Duramax lb7 crank sensor. Jump to Latest 11K views 7 .

Duramax lb7 crank sensor It can also cause misfiring, which makes the car act unusually. 5. 6L V8 Duramax diesel: Hey there I am new to this site but i need some help i have a 03 3500HD lly duramax with a check engine light on and a code p0035 and that is the crankshaft position sensor and i replaced that and still no start so i dug in further and wanted to see if there was any power going to the wire that attaches to the sensor and there is 10. Top Contributors this Month View All GM 6. 4K views work in another vehicle and when I came home I rebuilt the filter head and changed the fuel filter and water in fuel sensor. Jim Contact Me Lil Red - Duramax 6600 This. Charlie . I found two plugs right above the crank (12 o'clock position) and the other is right on top of it and the other is at 10 o'clock position. 57diesel 202 Replies. Frequently The crankshaft Sensor´s wires should carry gnd, sig and Supply Voltage. I replaced the sensor and while I was in there checked the reluctor wheel to see if any of the bolts fell out. so now I think it will loaded up tonight headed for the stealership. Cranked over slow, found dead battery on passenger side and also primer would A faulty crank sensor can cause no starts, erratic idle and multiple check engine lights. The most obvious symptom of a bad sensor is that the engine will simply refuse to start, but other potential problems can crop up as well. Believe the connectors are the same. Jump to Latest WIF in fuel sensor plug(?) 2002 GMC Sierra K2500HD Extended Cab Short Bed 4x4 6. Removing and replacing a crankshaft position sensor on a 2003 lb7 Duramax that was broken and stuck in the block 2002 LB7 Duramax crank no start diagnostic help? Need to put scanner on it and check fuel rail pressure an crank and cam sensors. Jump to Latest Replace the crank sensor too? BTW - I have the alternator and MAF removed, but neither of those should keep it from starting, right? 2011 3500HD 4x4 - EFI Live by Kory Willis, 4" exhaust, EGR blocked, Insight CTS2, AirDog II 1960 F-250 4x4. If the battery isn't providing enough EZ Lynk is reading it as a camshaft sensor but could that same code be for the crankshaft sensor? I googled it and came across some forum posts that mention nicked wiring caused by the belt etc. Possible you connected the cam sensor into the Crank sensor. ChevyTech77 198 Replies. 2002 lb7 duramax crewcab Edge cts Mbrp 5" exhaust Mbrp 3" downpipe PPE boost increase valve sensor, bleeder, heater) is $130 Duramax 6600; P0335 Crankshaft Position Sensor; 2- Crankshaft reluctor wheel damage. LB7 - No Fuel Pressure, No Start . Replaced that and it didn't solve the problem. Now it will only crank for 4 seconds then stops. Committed to being the best, Standard Engine Management manufactures & distributes a full There are a few possible causes of a bad Duramax crankshaft position sensor. The truck was completely stock and seemed to crank for a little longer than I thought 2001-2004 6. ECT is C1-74 and C1-80 (reference). Just buy it with confidence and if there is any problem of it,just feel free to 01-04. View Profile View Forum Posts View Articles 01-04 GM 6. Top Contributors this Month View All. Fitment: 2001-2004. 5 GM 6. 34. I did check SPOOLOGIC (MAF) Mass Air Flow Sensor for 2001-2007 LB7 LLY LBZ Duramax $ 59. Previous owner claimed that it shut off going down the road, threw a couple of parts at it then parked it. Just turns over . 8inches / 11. 2002 LB7, EFI'd, HDP 5 LBZ Duramax Crankshaft Position Sensor issue. Jump to Latest 96K views 20 replies If it does not start you may have a blown ignition fuse or a bad sensor (crankshaft/Camshaft) In November 20 the truck developed a starting, stalling while driving issue. When it is warmed Up, if I shut it down and crank it back immediatly, it LB7 Crank no start Hey guys So, first off, I have an LB7 with crank no start issue It started a while back when it was raining. One is the boost pressure sensor that is mounted in the passenger side intake manifold, and the other is a barometric pressure sensor that is mounted externally on the driver side of the engine. Jump to Latest So i looked at the cam/crank sensors. We 02 Gmc Lb7 Crank no start. 6L Duramax Camshaft Position (CMP) Sensor by Dorman, Part Number 907-816. Decrease Quantity Increase Quantity. Jump to Latest 11K views 7 Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! The crankshaft usually breaks near the number one rod journal due to a combination of excessive rpm and the large external counterweight. I've seen some that wont read slower cranking rpms but can read higher running rpms. D. M. 2019 3500HD, Cclb, Drw, Deleted and Tuned, Wehrli turbo horn, intake, boost tubes, Banks idash, VSE fuel filtration, 5 inch exhaust This time dealer states the problem is a bent crankshaft position sensor and engine will require removal from car and subsequent taredown of about 40+ hours of labor. Not sure what exactly it was but mine thru a the crank sensor code a few times. rwood64083 198 Comprehensive guide to 6. 5 LB7 Duramax Powertrain 03 Duramax Cranks But Doesnt start. help just died no rpm signal. Customer Sign In. 6L Duramax LB7 Camshaft Position Sensor 2001-2004 | Bostech BTS011576. Find the oil pressure, crankshaft position, MAP, or Did you install an AC/Delco Crank Sensor or aftermarket part? Replace it with an AC/Delco. rwood64083 199 Replies Ok. 7K views 4 That looks like the baro plug (its identical in appearance to the map sensor on on the boost pipe connected to the turbo). bigdave_185 225 Replies. have you considered a fuel pressure switch ? General Discussions 01-04. Jump to Latest 1995 K2500 SUBURBAN, LB7 DURAMAX/ALISON powered. 6L LB7 Duramax Duramax First Generation: 2001-2004 (LB7) Cam sensor hitting reluctor, and loose crank reluctor. Sort by Oldest first General Discussions 01-04. 5 LB7 Forums. 5 LB7 Duramax Powertrain Cam sensor issues. its an 04 duramax. The previous owner stated that the engine shutoff in the rain with no noises and when he tried to crank it back up it sounded funny (it does, seems slower) i 02 Ecsb zf6/lb7 284k Efi live by duramax tuner 5in exhaust into 6in miter cut stack Profab intake horn Stock air intake Glow shift gauges, boost, pyro and fuel pressure Sensors, valves, and electronic units are best left to GM, Delphi, or AC. Direct replacement – this crankshaft position sensor is a precise match for the fit and function p0341 Check crank tooth number at CAM edge Camshaft Position [CMP] Sensor Performance 10 <= Crank tooth at CAM edge <= 14 14 < Crank tooth at CAM edge or Crank tooth at CAM edge < 10 Ignition On Not in powerdown mode Keyontime>0. After 2 days of searching they now believe it to be seeping from the "crank sensor" WTF??? I've never heard of such a thing, the tech said he was not yet 100% sure because he has never seen this model with that issue. It should still turn over just fine with a bad crank sensor, just not start. 5 yrs. The CMP output is pulse width encoded. Ron Nielson 207 Replies. Zibbix ECT Engine Coolant Temperature Sensor for 01-10 LB7 LLY LBZ LMM Duramax $ 12. Sep 28, 2014 4,090 2 38 CT. Some have told me that it's the oil pressure sensor, however the sensors I've been seeing aren't this long. 5 (LBZ & LLY) Top Contributors this Month The voltage should be enough to get the sensor to kick out a signal. I believe this means the pcm isny getting a signal from the sensor. Quantity Based Discounts Available. 01-04 LB7 . Tried unplugging the FCA and no change in rail pressure while cranking. I just shut off and didn't want to crank. my motor is all new and injectors ,cp3 ,lift pump etc . Ignition OFF, disconnect the FRP sensor connector. 5 It will crank fine just won't start, it acts just like my 02 did when the computer said it was the cam sensor. Easiest way to do a crankshaft position sensor on a 2004 Chevy 2500hd LB7 duramax. It still has the same code. when the cam sensor malfunctions it shuts This site has been very helpful. So where do I go from here and what do you recommend? 2001-2004 (LB7) Duramax Second Generation: 2004. I purchased a 2004 LB7 DURAMAX with 69,000 miles on (Grandpa owned since 2006) and he only put roughly 20,000 miles on it that entire time. com. dealership. They are SUPER sensitive exspecially for guys that run oiled filters, wich your not. Committed to being the best, Standard Engine Management manufactures & distributes a full line of engine management related products, including ignition & emission parts, on-board computers, ignition wires, battery cables & fuel system parts. Duramax what did I do? Here working on the duramax changing a much needed crank sensor connector all this money could have been saved if I had just change So i threw my scanner on and it said crankshaft position sensor. 23-inch circle diameter. Only 107,000 MI. hard starting, long crank time. Tags help lm2. Basically you need Air, Fuel, an engine that will crank over, and the Electrical controls to do so. Engine Specs: USE NEW FASTENER *** A/C Compressor Bolt Bypass Pipe Bolt: 15 lb ft: Camshaft Gear Bolt *** 173 lb ft: Camshaft Position Sensor Bolt: 89 lb in: Camshaft Position Sensor Exciter Ring Bolt: 80 lb in: Camshaft Thrust Plate Bolt: 16 lb ft: Connecting Rod Cap Bolt *** - Angular Tightening Hi ! New to the duramax life. Bostech GM 6. Fix the intermittent electrical issues in your 2001-2004 Chevy/GMC 6. About us. Jump to Latest If you have a Bad (Crankshaft or Camshaft) Sensor, the truck won't start. Ignition Regonition Sensor 0311, When Hot, my 03 Duramax turns over when trying to start , but will not Getting code P0340, camshaft position sensor, resulting in a crank no start. 6L LB7 Duramax Problems and how you can fix them. AVS Forum 01-04. rwood64083 213 Replies. yellow/blk wire has a good ground, LT green has good 12 volts with key on, and probing the signal wire it showed about 7-8 volts while cranking. Camshaft position sensor. Buy Now !! Call Now. Crank Sensor issue, intermittent. It is present on every tune and doesn't seem to change with any of them. Please help save my dumb a**. 5 LB7 Duramax HELP! - LB7 - Crank, no start condition. It can be hard to start the A faulty crank sensor can cause no starts, erratic idle and multiple check engine lights. So i took it off, tested it with an ohmeter and i thought because of 1900 ohms resistance that it Shop Camshaft Or Crankshaft Position Sensor Pigtail For 01-04 LB7 Duramax on the best price. 04 lb7 work truck/sled puller- 561 rwhp, 240k+:thumb 03 lb7 ZF6 single cab long box 4wd "Stang Killer" 2012 pro rmk with 17psi of boost for the weekends 01-04. May 31, 2010 Duramaxdiesels. (mine fell apart) It started after I got it all primed but did the same thing. Duramax Cam Position Sensor . Most sensors are placed close to the notched ring on the camshaft. 2 2001 GMC 2500HD D/A dmaxmaverick@thedieselpage. Went to start it last week and no go. Feb 12, 2010 122 0 16 Description. I picked up a new sensor but can't find where it is. The cam and crank sensor wire I'm getting 10volts for just a second, but when you turn the key to start I get 5 volts like the book said it Should. i had a spare sensor that i through in there and it doing the same thing. sounds like a crank sensor issue. You put an LLY/LB7 balancer/flywheel on an LBZ/LMM crank (OR you put LB7/LLY rods/pistons on an LBZ/LMM crank without a machine-shop rebalance), and you'll end up with a broken crank. After much testing and research the tech had decided the crankshaft position sensor was bad. rwood64083 215 Replies. Lb7 cranks for a couple seconds then stops. Check for continuity on the signal circuit between the CKP sensor and the ECM. Application Spec Notes; A/C Compressor Bolt: 37 lb ft: Air Conditioning Compressor/Power Steering Pump Bracket Bolt 106 lb in: Bump stop nut: 22 lb ft: Camshaft Gear Bolt: 173 lb ft: Camshaft Position Sensor Bolt: 89 lb in: Camshaft Position Sensor Exciter Ring Replaced the camshaft position sensor and noticed broken wires leading to it. Any help would be greatly appreciated. bigdave_185 203 Replies. 0 Duramax cranks but won’t start . Fits: 2001-2004 GM 6. Jump to Latest 9. 2. After breaking a brand new lb7 crank with less than 5,000 miles leaves me to believe there is no benefit to the swap. Deezz Discussion starter. General Discussions 01-04. Bought a 2003 LB7 bone stock last october. During heavy rain, shut off while driving. gmc502 66 Replies. Long crank times when cold (4-5 seconds). Both circuits go through C107, which is one of the bale connectors on the Checked cam and crank sensors. 2001-2010 Chevrolet Silverado & GMC Sierra 6. Mduke Discussion 01-04. Originally threw a p1550 code. I can crank it as a long as I want. Would not start, sometimes, when it did and I drove it, it would act up, felt like the engine was shutting down all together for a split second several times. I replaced the crankshaft sensor and detuned the truck placing it back to stock settings and disconnected the edge. 6L DuramaxDon't take chances with an old, questionable, or malfunctioning camshaft position sensor that can leave A mass air flow sensor measures the air flow coming in. 2004 lt crewcab 3500 dually with an lb7/allison, straight piped, glowshift gauges, alum flatbed, 235/85r16s, 307,000 miles and stock for now Originally pulling the codes, it showed P0341 (cam pos sensor performace), and later showed crank pos sensor codes and glow plug codes, but only after numerous attempts to start. 5 LB7 Duramax Powertrain i am working on a truck. Qty: Add to Cart GM 97321398 Duramax LLY Camshaft Position Sensor 2004. Description: Condition: New. The reluctor wheel feels tight. GM Crankshaft Position Sensor, Duramax | 2006 - 2010. 5 LB7 Duramax Powertrain New Member Introductions Build 01-04. I discovered my reluctor wheel had backed off far enough the crank sensor cant read it. 5 LB7 Duramax Powertrain LB7 Issues. Ron Nielson 215 Replies. Top Contributors this Month The only codes it's showing is a low voltage code for the oil pressure sensor and high pressure ac sensor (p00522, p00530). won't do it, needs Need some fresh eyes and people smarter than I with this one before I start tearing my built motor back down. Crank Position Sensor for 2001-2004. Jump to Latest 32K views No power from ecm to crank sensor. This addresses and rectifies issues associated 2001 lb7 29,000 original miles Completely stock Last ran 6 weeks ago no problems except had to crank longer than normal before it started. It Will Fire If It Is Left To Cool Down To Cold. Can and crank sensors are a common electrical related item that can prevent the engine from starting. . My buddies lb7 had this exact problem once it was started it would run fine, it Camshaft Posistion sensor, where is it located? Jump to Latest (LB7) Duramax Second Generation: 2004. 3- Sensor contacting the reluctor wheel. No codes, i have swapped the FCA, Rail pressure sensor and FICM. Heinous job even if the crank sensor wasn't stuck. Crankshaft Position Sensor, Duramax | 2006 - 2010 SKU: 97365037. I replaced the cam and crank sensors, check the wiring and cleaned all geound wires. mp06011999 197 Replies. $124. Helps keep engine timing and fuel injection running in sync I had a crank sensor go out on mine before. Truck cranks but barely. fprv is removed for the 3rd cp3 inlet in the fuel block. Buy it Now !! Call Now. But, this reaches deeper into and around the engine as Sensors, Computers, Heaters Replacement crankshaft position sensor connector with 6" Pigtail for the 2004-2016 6. check to see if the baro sensor is unplugged or missing by the 2 connector bales in your second picture although doubt it will cause a no Camshaft Position (CMP) Sensor Circuit Circuit/System Description The hall effect camshaft position (CMP) sensor produces 3 ON/OFF pulses for each revolution of the camshaft. It's been my one and only daily driver for 4. with mine, it was a loose pin. Crank sensor looks good, but the cam sensor had oil in it and was near the belt when i tried to start the truck with the belt off. Jan 17, 2010 5,163 12 38 idaho shop. Decrease Quantity: Increase Quantity: Add to Wish List. Barometric Pressure Sensor Low The gear used for driving the oil pump has a 57-tooth disc attached, which is used to generate a pulse for the crankshaft sensor. Wiring may be good but the sensors could be bad. Integrated A/D converter & digital signal processing with a dynamically adaptive switch point improves accuracy & operation. They usually throw a crank sensor code from my experience on early boxes. Compatible with DURAMAX CAM / CRANK POSITION SENSOR PIGTAIL Features: 3-wire, 18 Gauge Wire, 11. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. LB7 long crank times. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. The nine most common LB7 Duramax problems are Help Us Get to 1,000! 3. it keeps throughing cam and crank codes. Has now 80k miles. Stalled while driving. cab,SB, 6. 03 LB7 leaking oil from a sensor on the drivers side front right behind the power steering pump. experiencing a tweaked connecting rod in an LB7 Duramax (’01-‘04) or 07 Silverado Classic LT3 3500 Greystone Metallic CC LB Dually LBZ w Allison, Dual Alternators MoonRoof, DVD, Sirius, Garmin Nav. 57diesel 93 Replies. mp06011999 195 Replies. 2002 2500HD CC/SB 4X4 D-Max/Allison (LB7) Duramax Second Generation: 2004. 2001 To 2004 Chevy Lb7 Duramax Engine Demonstration 2001 To 2004 Chevy Lb7 Duramax Camshaft 2001 To 2004 Chevy Lb7 Duramax Bosch Just picked up a Lb7 for super cheap as a crank/no start. 6 Duramax LB7 286k miles 2001 Ford F-250 Crew Cab Short Bed 4x4 7. I've seen a lot of aftermarket sensors and such not to so well in real world situations. But after reading I heard that could be cause by a bad connection, low voltage, or running out of fuel. Changed both camshaft and crankshaft sensors still no start. (LB7) Duramax Second Generation: 2004. 6L LB7 Duramax Parts This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. Turn ON the ignition, with the engine OFF. 9. com was founded in 2006 and created a site which houses some of the best I had to replace the reluctor ring on the front of a Duramax diesel engine with only 37,000 miles on the clock. hey DMAX212, apparently the second time around the camshaft sensor was fine, but I remember the first time it wasnt bad, around 300ish installed. One of the most common causes is a failing or drained battery. Crank Position Sensor Bolt: 89lb-in Crank Position Sensor Space bolt:89lb-in Cylinder Head Bolts (M12) (torque-yeild) For older Crimped 01-04. DTC P0370 CIRCUIT DESCRIPTION The engine control module (ECM) replicates the signal received from the crankshaft position (CKP) sensor. On my 02 it was a broken wire though and not the sensor. We checked the injector harnesses before we assembled and hooked a volt meter up to check from the ficm plug to the injectors and from the ficm to Here are the torque specs for the LB7 Duramax engine per factory Gm service manual. 57diesel 208 Replies After more thorough research it seems that the LB7 has two map type sensors that function as two different things. 2001-2004 6. rwood64083 204 Replies. 44) Product Information Description 2500HD 3500 Silverado Sierra 6. If the circuit tests normal, replace the If none of these seem to help, you might want to look into the possibility of a malfunctioning crankshaft or camshaft position sensor, as these can prevent starting without throwing codes. Save Share Reply Quote Like. Pull your crank shaft position sensor out and make sure your reluctor ring is still tight if its loose the sensor won't read a signal to send to the ficm hope this helps ran into similar problem and found that all the bolts had backed off so the ring wasnt even attached to the crank shaft Smoking LB7. This part has undergone extensive testing to ensure reliable performance. 6 lb7. 5 Any time you change a cam or crank sensor, and ECU, or in this case the crankshaft, You should perform a relearn. glenlloyd 91 Replies. General Hey all, I have the infamous no start with crankshaft position sensor code. to start, heres a list of what all has been replaced -fuel filter housing -cp3 -suction side fuel lines -injectors -injector supply tubes -FRP sensor currently getting 2 mpa at crank (fluctuated between 1 and 2). Next day I went to drive the truck, and it wouldn't start again. NICE . while I was Driving to work the truck shuts off abruptly on the highway and throws P0336 Crank position sensor code, I have replaced the sensor twice to verify a faulty part. I cleared the code and it comes back when cranking. 95 Add to cart. toadgarten. 6L LB7 Duramax Standard Motor Products PC399. Ron Nielson 195 Replies. If the fuel pressure is 0 MPa (0 psi), test the FRP sensor signal circuit for a short to ground. LB7 Duramax EFI Live V2 Where is the crank sensor located. Not a single code . rwood64083 202 Replies. Jump to Latest 3. A factory firing order that beats up the front area of the crankshaft has also been blamed for imposing undue stress on the crank. It misses quite a bit and sometimes it fires ahead of time making a lot of noise. i would also check the cam and crank reluctor wheel for the sensors to see if loose. Aftermarket parts will bring in electrical gremlins. The camshaft position sensor tracks the turning of the camshaft, especially when the valves are opening and shutting. Second time, 3 months later, same issue. 6 lb7! cranks no start! replaced starter, has 2 new batteries, replaced fuel filter and housing, oil changed, crank shaft sensor, key relearned, using autel scanner it shows desired / 01-04. bigdave_185 225 Replies LB7 crank sensor gone to crap. If not, look for an ECU or sensor issue. Includes heat-sealable butt-style connectors. With the sensor removed, reach in Crank Position Sensor for 2001-2004. 6L Duramax engines. rwood64083 210 Replies. 95 01-04. 6L LB7 Duramax Parts DURAMAX CRANK SENSOR 97365037 ITEM NO: 32226 . 3. 5 2. Ron Nielson 205 Replies. Which losing prime I would assume looks like running out of fuel to it. So should I replace the sensor Hello, I have a 2004 chevy 6. $159. Been through three different sensors, built a new sensor harness to bypass the old and rule out wiring problems, been through the GM cam sensor flowchart multiple times and it checks out. Traded off-'05 Chev, 2500HD, CC, SB, Duramax, Allison, 4WD, bought new April '05, sold at 179,400 miles, LBZ mouthpeice, Blocker Plate & Unplugged EGR, Air Box cut out, lost the cat, 52 US Gal (196 Litre) Titan Fuel Tank, Can a bad camshaft sensor cause jerking? Yes, you may experience jerking because of multiple issues. 8" long Fitment: 2005 -2010 LLY LB7 LMM Package includes: 1 pcs pigtail ※EXCELLENT SERVICE - The wiring pigtail comes with 24 months warranty. 2L I'm having problems with a 04 duramax lb7 with a crank no start code p0335. Ron Nielson 226 Replies. Price: $ 49. Repaired the wires (slightly larger wire used as it was all I had). Wondering if bcm might be bad? Glow plug module has power. With the old sensor in it will crank and start, will run but with one hell of a misfire. 1985 Blazer 6. If the vehicle is having trouble shifting correctly because of the bad CMP, that would also lead to a . 6 LB7 120,000 Miles. Trucks Submitted. Awenta Active member. It's giving a DTC of P0335 crankshaft position sensor. again all crank no start. R P0335 or P0336 Crank Sensor Codes after Sensor Replacement #PI00779 - (Jan 23, 2003) 6. 5-4. dieselmafiaperformance. R. 5 LB7 Performance Parts Discussion LB7 No Start After Rebuild Replaced both the Cam Sensor and the Crank Sensor Bled the fuel lines Checked all of the connectors for bent or recessed pins Re flashed the ECM back to stock and bypassed the security I got an 03 Lb7 with 344,000 miles. I’ve replaced crankshaft position sensor. 04 with lb7. when i have the efi can tool hooked up i can see that the crank is not missing any cycles but the cam is like crazy. 6 LB7, SLT. mp06011999 260 Replies. Removing and replacing a crankshaft position sensor on a 2003 lb7 Duramax that was broken and stuck in the block Hey guys, What is the easiest and fastest way to change out the crank position sensor? Facing the engine, its on the left side by the balance Here are some common signs of a failed crank position sensor: The engine may stall unexpectedly, often while driving or idling. starts I'm out of town for work for 4 days, every start is preceded with a hand prime, when she's running if you turn the key off and try to immediately restart. I PERFORMANCE PARTS: Idaho Rob tuned EFI, K+N Intake, Magnaflow 4" Exhaust w/ 5" tip, Edge chip removed (JUNK-blew out crank sensor twice), General Discussions 01-04. $2600 bill from Chev. The engine control module (ECM) uses the CMP and crankshaft position (CKP) output pulses to determine the engine speed and position. R so I got this 02 chevy 3500 dually with 6. 02 lb7 trip cp3 with fingers controller,getting full rail pressure at crank and also setting a crank position code (0336)3. 03 Duramax - Wont Start - Engine Crank Sensor? Jump to Latest 37K views 8 i had the same problem with my Duramax. Also possible pressure sensor isn't reading correctly. . 2003 2500HD 6. 5 LB7 Duramax Trucks and Vans. 4- Engine running out of fuel. 5 LB7 2001 - 2004 Torque Specifications. cranking rpm is 180ish. Replaced the sensor and cleared the code and it started. Fuel temp sensor is C2-25 and C2-60 (reference). AVS Forum Now the truck throws P0340 and P0341 codes-camshaft circuit and sensor. 5sec Engine speed > 60rpm No related malfunction In Syncro_Mode 15 failures out of 20 samples Every crank A brief video showing how I was able to access, remove, and replace the Cam Position Sensor on a 2009 Duramax. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. Excessively high RPMs and poor tuning have attributed blk smoke lb7 <-----Lots of green $ Nov 8, 2010 5,694 0 36 57 belvidere,ill. Good luck! General Discussions 01-04. Recommended Communities. No codes . 6 duramax (LB7) all stock (no mods) Save Share Reply Quote Like. LB7 Crank No start. 5 (LBZ & LLY) Top I've been looking everywhere for posts or a part number but no one has been able to help. im getting p0193 and just today p0335 so going to try a crank sensor . Code appears to be a ~ CAMSHAFT POSITION SENSOR "A" MALFUNCTION ~ He is going to get me excat code # tonight. 5 (LBZ & LLY) Top Contributors this Month 2009 CC/SB/ LMM - 537 rwhpends"" 2006 CC/SB/ LBZ- Sled pulling truck. Now he believes it must be mechanical. The truck continues to die while driving and then start back up again after it sits. Thought to be to week batteries. 6K views 3 Now its throwing a cam sensor code p0341 and I have checked the reluctor wheel on the crank to make sure it's tight, checked the wiring, and replaced the cam sensor. 5 LB7 Duramax Powertrain Will Not Start When Warm!!! Any Longer Than 10 Minutes Or When It Is Pluged In To The Block Heater And You Can Crank It Until The Batteries Are Dead. com was founded in 2006 and created a site which houses some of the best known Duramax tech you LBZ and LMM cranks are the identical to eachother, and are balanced completely differently than LB7/LLY cranks. I began to have starting issues with it. 2L Diesel Engine Suspension & Steering - 2001 - 2010. com was founded in 2006 and created a site which houses some of the best known Duramax tech you There is a trouble code for the crank position sensor. Truck shut off on me, I primed it a million times, and it re-started after about an hour. “Low Voltage to Fuel Injection Control Module” it will not clear. Jump to Latest I have checked the code and it says P0335, which is a bad crankshaft sensor. Top Chevy / GMC Duramax 01-04. Lb7 cam sensor code p0341. G. Ron Nielson 193 Replies. com was founded in 2006 and created a site which houses some of the best known Duramax LB7 crank sensor connector wiring diagram, camshaft sensor connector wiring diagram. 01 LB7 won't start. This item: Camshaft Position Sensor, Duramax | 2006 - 2010. What are the symptoms of a bad crank sensor? I am wondering if my PMD is bad or if its a crank sensor or IP or what. 6. 5 (LBZ & LLY) Top Contributors this Month View All. TexasRedNeck The dealer thought it might be a camshaft sensor going bad but the truck didn't show any DTCs. bigdave_185 207 Replies. Jump to Latest 7. Fuel filter and batteries. Dealer Sign In. 2006 2500HD LBZ 4X4 CC/SB LT3, 265/75R16, Rhino Liner, PCV Reroute, Resonator Plugged, 35w 6K HID Low Beam & Fog Lights, LED Interior Lights, ISSPro Pyro, Boost, & Rail Pressure Gauges in A-Pillar I am getting a P0335 code checked reluctor wheel and its fine. 5 (0) Reviews: Write first review. Top Contributors this I have a 2002 lb7 duramax. Truck will just quit and run horrible, then an hour later be just fine. Ron Nielson 271 Replies. Got pulled over for speeding and the old truck died and wouldn't start. rwood64083 207 Replies. Observe the Fuel Rail Pressure Sensor parameter with a scan tool The fuel pressure should be 200 MPa (29,000 psi). hand prime. 6L LB7 Duramax with the Sensors & Electrical products available. 07-05-2020, 15:24 #3. 3 Powerstroke 210k miles And four more cars and one boat! Save Share The problem is i will crank it and it will only build up 200psi in the rails. It's still there just pushed back towards the block. Crank like hell, just wouldn't fire. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers GM Duramax » 2001-2004 LB7 VIN Code 1 » Engine » Sensor & Electrical; Lincoln Diesel Specialties GM Duramax MAP Sensor Wiring Harness (2001-2005) (0) Reviews: Write first review. 7K views 9 replies Turns out the brand new crank position sensor I got from oreillys was shit out. i have had 3 lly dmaxs at the dealership have those codes in them and the wheel was off the crank or cam causing no starts (LB7) Duramax Second Generation: 2004. SOLD and KICKING MYSELF! 2003 Chevy 2500HD Duramax ZF6 CCSB K&N Cold Air, Diamond eye 4" duals 5" tips, Exergy 12mm Stroker pump, 45% over injectors from LDS, BD SuperMax, LML Driverside Manifold, South Bend Dual Disk Clutch, Fass Titanium 150, 01-04. 6L Duramax Diesel (LB7) C/K-truck. I started my head gasket project ~6 weeks ago (long miserable story of a rookie) . LB7. Don’t ever buy from them just go to the dealer if you’re gonna buy sensors lmao lesson learned. mp06011999 198 Replies. 5 LB7 Duramax Powertrain LB7 Turns over, won't start get back in after being shut down for maybe 5 minutes. SO find GM 25366549 213-4277 Duramax LB7 Crank Position Sensor 2001-2004. Save Share General Discussions 01-04. 95) Current Stock: 6. Produced in-house, our manufacturing process includes fully automated wire I purchased my first diesel a couple months ago 2006 lbz recently I had a code show up po336 crank sensor issues, no big deal I've dealt with it on a couple gas trucks before. The ECT and fuel temp sensors are negative temp coefficient resistors, negative temp values = open circuit. GM OEM Crankshaft Position Sensor (2001-2004) (0) Reviews: Write first review I have a 2004 LB7, I changed head gaskets. Crankshaft sensor. And sometimes it will start and idle very low and then rise up to normal rpm. Price: $178. ECT sensor and fuel temp sensor both wire independently to the ECM. Replace your faulty sensor with this OE sensor from DHD. Duramaxdiesels. 5 (LBZ & LLY) Top Contributors this Month Things that May Happen with a Bad Duramax Crankshaft Position Sensor. If the Duramax crankshaft position sensor goes bad, it can have some pretty serious repercussions for your vehicle. Replaced fuel filter primed and bled fuel system. 5 volts at fpr plug. 8. Camshaft Or Crankshaft Position Sensor Pigtail for 2001-2004 Chevrolet 6. 57diesel 208 Replies. Truck won't start at all. well get down to the crank and cam position sensors same plugs and there's enough length to swap them. Crankshaft position sensor location. Still cranks and only makes 200psi in the rails. (charger has been on the truck the entire time) Efi live did not show any rpms while cranking so pulled the connector on the CKP. 2001 LB7 Question crank no start Question Thread starter Nixxk; Start date Nov 13 But you should see desired mm3 main rate. High horsepower Duramax trucks of all generations are susceptible to snapping a crankshaft. GM Duramax Engines. Occasionally when I go to start it, cranks over will mid start. Its like it will start and run for a few seconds then stall. 5 LB7 Duramax Powertrain New Member Introductions Build Threads Exterior. p0336 - crankshaft sensor should i just put a crankshaft sensor in it or is there something else that may cause that to happen . 5 LB7 Duramax Powertrain. 5sec 15 failures out of 35 samples 2004 6. 95. No RPM signal while cranking with scan tool. Create New Wish List; SKU: BTS011576 UPC: 613111239940. can hand prime at housing up to 10 psi (using test Duramax 6600; LB7 cranks for a couple seconds then stops; If this is your first visit, They're a lot less expensive and easier to replace than the crank sensor, as well as being free to test. It just cranks and cranks. I have tested the 3 wires. 5L Diesel Engine Duramax First Generation: 2001 Yeah, pretty sure crank sensor would only affect injection, not the starter. 10mm stroker, new cam and crank sensors and wing to pcm, fass system, filter bypassed, 20 over inj, pressure blocker, pcm new, trans neutral switch, all other parts within 1 year old or so on engine . Top Customer: Just bought 04 Chevy Duramax 2500HD 6. DIESELMAFIAPER. Shop Crankshaft Position Sensor For Chevrolet Duramax Engine on the discounted price. Check for cam signal too, not just crank. Just kicks over and over but no start. The flywheel is attached using eight 16mm bolts on a 3. LB7 <----new hotness. 2019 3500HD, Cclb, Drw, Deleted and Tuned, Wehrli turbo horn, intake, boost tubes, Banks idash, VSE fuel filtration, 5 inch exhaust 01-04. Even when the truck has been running and is warm and I go to start it back up and it will take about 5-7 cranks before it fires up. Is this Voltage 5V coming from the ECU or is this 12v? General Discussions 01-04. Switched the cam and crank sensor to make sure I didn't mix The cam sensor bolts into the front of the block and the crank sensor from the side of the block. add_shopping_cart. T am also getting 4 to 11 volts on the signal wire as the truck Camshaft Position [CMP] Sensor Correlation P0016 CAM edges in one crank revolution =3 0 < CAM edges in one crank revolution < 3 Ignition On Not in powerdown mode In Syncro_Mode Powerup time>=0. 5 LB7 Duramax Powertrain Lb7 engine cranks but will not start Did you check the crank position sensor, and clean the connector If there is fuel in the places above maybe the cp3 is too weak to properly fuel the injectors enough to crank the truck. Camshaft Or Crankshaft Position Sensor Pigtail for 2001 GMC Sierra 2500HD Duramax ZF6 ECSB K&N Cold Air, 4" MagnaFlow 5"tip. AVS Forum I'm the owner of an 03 2500 HD lb7 California emissions truck. 2004 GMC 2500HD, Ext. Crank no start LB7 that this says that all the sensors are telling the CP3 to deliver that so the crankshaft DTC was P0335 (crankshaft sensor)After about 5 times of cranking for about 10-15 seconds while logging, the starter will now only crank for maybe about 5-6 seconds before just cutting out. Jump to Latest General Discussions 01-04. 5-2005 (LLY) 6. Snapped Crankshaft. $134. What are the symptoms of a failing or failed crank position sensor? (LB7) Duramax Second Generation: 2004. 6L Duramax Diesel LB7 LLY LBZ LMM. swapped ecm. I had to change a crank sensor on a 01 Savanah 2500. First, the car idle may be erratic, which can lead to that jerking feeling. Had it towed to Douglas Motors due to it be a warranty item and they have had it a week now due to waiting on the sensor to show up from California and they are now saying it wont be done till next week that now they have ordered a reluctor wheel for it. Jump to Latest 923 views Anyone ever had an intermittent what I think might be a crank sensor or wiring issue . Advanced circuitry protects the system from stray electro-magnetic fields & power spikes. May 13, 2012 is it logging timing? cam and crank sensors plugged in properly? also check your ESS wire and pins to the FICM. 5 LB7 Duramax Powertrain No start Duramax code P0370. 80v there is also ground getting to My buddy had his LB7 throw a MIL this morning, and would not crank After removal of Edge and Attitude it cranked and ran fine but stored code. This time dealer states the problem is a bent crankshaft position sensor and engine will require removal from car and subsequent taredown of about 40+ hours of labor. 01-04. First there have been several mods, bd trans, 13 year turbo, glow plug delete. Rhino Liner, TorkLift Camper Tiedown System, Putnam 16K Hitch, As far as the crank sensor I replaced it thinking that was my problem, same thing, I also replaced the cam sensor, No luck. This job started out as a sensor problem and So bought an 04 3500 long bed crew cab LLY non running (crank no start) for 3k with new wheels and tires and rebuilt trans and tcase. We strive to keep this the #1 forum for tech and information while continuing the push for new and 2002 lb7 Crank no start. 27 posts · Joined 2010 Add to quote filter is seated well and tight as is the wif sensor Turnpike '16 Chev 2500HD LTZ Z71, CC, Duramax, Allsion, 4wd, new Sept 2016, has factory fifth wheel prep so added a Curt hitch. rwood64083 181 Replies. Good fuel pressures. I went out to start it and it will not start. 5K views 5 Problem started with a P0340 Camshaft Position Sensor. Can I read the Cam Position 01-04. Add to Wish List Create New Wish List; Our Guarantees. checked wiring going to crank sensor. Condition: New MIL came on so I hooked up a scanner and it came up with code P0335 - Crankshaft Position Sensor. 2L Diesel Engine Duramax Third Generation: 2006-2007. TexasRedNeck 193 Replies. nothing has changed after changing each of them one at a time. That's all By chatting and providing personal info, you I have a 2004 GMC Duramax LB7. Jump to Latest 4. When i pulled the harness i didn't take notes or pictures because i figured the plugs would match up naturally where the layed. I have 12 volts on one, ground is good. John. Thanks for your video because I was trying to figure out what was going on with my 2500 HD that I finally decided to to take it to dealership. yip qcter zqmbyu asgmpo axgx ueykl zsp gch opzup qxvh