Duramax reluctor wheel loose. Thanks again. Mar 14, 2010 162 4 18 36 arkansas. So I pulled down and put a whole new reluctor tonight thinking maybe Damaged or bent when it came loose. Because I don't see how something in the trans could Ive checked the reluctor wheel and its good replaced both the crank and camshaft sensors. Aug 7, 2006 1,756 1 36 42 Norvelt, PA. 6 LLY Hey guys, I have an 05 LLY. then youll see the reluctor wheel - youll have to remove the oil pump Everything I've read has been trouble shot down to the Reluctor Wheel on the crank. 6 LBZ 325,000+ miles 2005 Silverado LT 2500HD Crewcab 6. you may want to look at things real close before you put it togehter for a 3rd time Duramaxdiesels. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . I'm going to cross post to another site, he did not drill the pin but used a stud welder post #8 Crank shaft roll pins sheared off Reluctor wheel - Duramax Diesels Forum Hey guys, I have an 05 LLY. Bosch computers use 58 teeth and lb7/lly's use 57, they are not interchangeable without. blown1967camaro New member. Explore LB7/LLY (04. com tow tune w/turbo brake PPE Dual Fueler (P0087 cure) Kitty on a "warm shelf", K+N Drop-in filter Amsoil in all places, Amsoil BMK-27 Bypass KYB shocks (stock sucked) If there is any movement the reluctor wheel retaining bolts are loose. You can put a bolt in it before you remove it from the cam, I hope your reluctor wheel is not loose or a shered pin. My 2005 Duramax is in the GM shop after having died on the road the other day. Jump to Latest 11K views 6 replies I thought maybe the reluctor wheel had been damaged or came loose because I have read about that before. Engine went together well and cranks great but we're getting a P0341 code which relates to camshaft sensor performance being out of range (basically the ECU doesn't "like" the cam sensor signal); bad news is when this code occurs it won't fire the injectors to start. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. com was founded in 2006 and created a site which houses some of the best 2015 LTZ 2500hd z71. I am getting poor fuel mileage - 12mpg in town, 16 high way if I keep it under 65. I'm out of ideas at this point. If DTC resets Refer to Circuit/System Testing. Been doing some research, but still have some questions. Aug 2, 2006 11,249 26 38 64 Norco CA www. Search titles only By: Search Advanced search Search titles only Duramaxdiesels. In most cases, you can identify a Gen III or Gen IV by the location of the camshaft sensor. End result was that reluctor wheel came off of the crank and ECM needs that to give ignition There are three small bolts that come off the reluctor wheel and then wheel Inspect the CMP sensor for physical damage, loose or improper installation, foreign material passing between the sensor and the reluctor wheel, timing gear misalignment, or front engine cover damage. May 20, 2011 164 0 0 Melbourne, Australia. TO check that you remove the crank sensor and use a blunt tool to try and move the reluctor. Duramax Hard Parts. 5 yrs. Chevy / GMC Duramax 01-04. Duramax reluctor wheel is loose yes we fix that! #jonwayneautomotive #quality #honesty #reliability #duramax #cummins #powerstroke #diesels Duramaxdiesels. Then slip the entire assembly onto the crankshaft where it should slide down to the mating flange. Jump to Latest 32K views 12 replies Remove the sensor and see if the reluctor wheel can be wiggled with a screw driver. Part Number: Loose Crank Reluctor Ring and Headgaskets at 142,000 FPR at 128,000 Injectors at 111,000 (Done at dealer) Belt Tensioner at 43,000 and 131,000 Rear Universal at 31,000 and 135,000. Thread starter McRat; Start date Mar 7, 2007; Forums. BUCKHNTR GM Crank shaft roll pins sheared off Reluctor wheel Thread starter blown1967camaro; Start date Mar 9, 2014; Forums. Follow ecm ground. 2L 2011 Chevrolet Silverado 2500 HD LTZ Crewcab Duramax/Allison DPF Delete, MotorOps Tuning, Corsa Muffler 5000K HID Light Kit, Fass 150 Lift Pump 305/55/20 Cooper Zeon LTZ. Mar 7, 2007 #1 3 holes on LLY, 4 holes on LBZ. Explore Duramaxdiesels. You can cut/grind one tooth off of an LBZ reluctor wheel and it will work fine in an 01-05 truck . Replaced the sensor. Inspect the CMP reluctor wheel for physical damage, improper installation, or excessive endplay or looseness. Thanks in advance for any help. Installation Procedure. If there is any movement, the reluctor wheel retaining bolts are loose. Damaged/loose crank or cam reluctor (or a broken crankshaft) Bad sensor or wiring harness problems; Duramaxdiesels. 5-05 LLY Duramax Powertrain Where do I find a Reluctor wheel for an LLY? Ok so I've been searching through the internet for the past few days and couldn't find anyone who sells a crankshaft Reluctor wheel for an lly. Attach the jig by lining up the indexing dowel with the indexing hole on the jig. It doesnt move like its loose side to side like loose bolts but more Was the reluctor wheel damaged? Just curious why you are buying all new parts? Use red loctite on both the cam and crank reluctor bolts so they don't come loose again. Goodson points out that the jig is designed specifically to fit Everything I've read has been trouble shot down to the Reluctor Wheel on the crank. You can cut/grind one tooth off of an LBZ reluctor wheel and it will work fine in an 01-05 truck. It will crank but will not start. Crank, No Start P0335. Gen III engines featured the cam sensor mounted at the top rear of the block, while Gen IV engines feature the cam sensor mounted onto the timing cover. Whitetail Addict Rockin' the stock tune. Important: The crankshaft reluctor and the oil pump drive gear are timed at the factory. or reluctor wheel loose? completely out of ideas. Awenta Active member Pulled the ecm to check the pins for my DSP5 switch and nothing was loose. If you need any other information please just ask. there is a tsb for loose reluctor ring , it is what the senssor reads , if the wires are good from sensor to ecm, then it is going to be ecm or reluctor wheel/ring it tell you to take a screw driver 2015 Silverado 2500HD Crewcab 6. bad fuel reg. Not a easy job but anyone with good mechanical skills should be able to do The truck had a P0335 code, but the dealer ended up not being able to find the problem and the person was charged a huge number of diagnostic hours without fixing the now that a mechanic has fixed the reluctor wheel. 2005 LLY Duramax, 330,000KMS, HSP Intercooler Pipes, Stock Turbo, Stock Injectors, Head Studs, EFI by PPEI. Refer to Crankshaft Position Reluctor Wheel Learn. Sometimes when I try to start it later that day it will start but it usually it takes 1 to 2 days. Also, the code isn't thrown everytime, The truck had a P0335 code, but the dealer ended up not being able to find the problem and the person was charged a huge number of diagnostic hours without fixing the To replace/repair a loose reluctor wheel, you will have to remove everything on the front of the motor. 20X9 bmf wheels, 305/55r20 terra grapplers, motor ops delete tunes, flo pro 4" delete exhaust, 2in mcgaughys drop shackles, Cognito uca and shock extenders SOLD 2016 LTZ 2500HD Z71- leveled with 295/55r20 nitto mud terrains. LBZ/LLY (06 LLY) CKP reluctor wheel has 58 teeth and is more silver-ish in color. mamu Member. Duramax 6. 2010 2500HD DURAMAX LMM Z71 CCSB LTZ Chevy / GMC Duramax 06-07 LBZ & LLY Forums. It's been my one and only daily driver for 4. The knock pins are I brought a lb7 were the reluctor wheel came loose. McRat Diesel Hotrodder. 5-2005 (LLY) 6. We strive to keep this the #1 I have a 2002 duramax lb7 that starts to surge only at idle and will eventually stall. com. 6 LML 4,000 miles 2007 Silverado 2500HD Classic Crewcab 6. we discovered mine was sheared after every thing was apart. I have replaced the primer pump about 4 months ago and didn't have any problems until recently. The only thing I can think of is the pin that holds it into place on the With the harmonic balancer off the truck you can move the reluctor wheel about 2mm I'd say on the crank. 5 LB7 Forums. Pulled out the crank position sensor and the wheel was loose. 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. By chatting and providing personal info, you The second is a loose reluctor wheel on the timing gear. I will update tomorrow after i check that fuse out. Its got me going crazy. Crank like hell, just In order to re-establish proper timing, install knock pins in the oil pump drive gear if the crankshaft reluctor was removed from the oil pump drive gear. we are having a very loopy idle (sounds like running on 3 cylinders) and will not run above idle, smokes bad as well on idle. 00v. Jump to Latest 11K views 6 *Removed CKP sensor and inspect reluctor wheel (read online that they may come loose on the older models). Reluctor wheel tight and rotates when engine turns over. Duramax Hard Parts . I have 258k miles and a stock tune. com was the 24-tooth reluctor wheel, while the Gen IV LS2/LS7LS3/LS9 engines featured a 58-tooth wheel. I will re check tonight when I get home. May 8, 2008 2,350 0 0 Check for loose ground somewhere. You can check if your reluctor wheel is loose by removing the crank position sensor and going through that hole to test it with a small screwdriver or a pick. Replace any parts that are damaged or worn. – Incorrectly operating engine coolant temperature (ECT) sensor. Jan 13, 2018 #19 Burn Down said: How many miles on truck? What Find Crankshaft Reluctor Wheels Duramax Engine Version and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; ACDelco Crankshaft Reluctor Wheels 12633929 RING-CM/SHF POSN SEN EXCITER. accoding to gm you have to remove the oil pan and front timing cover to remove it and repair BUT it can be done without removing the oil pan however you do have to remove the timg cover, and all ness components to get there. Just build my first Duramax LMM after the client had a #8 piston crack under load. Use the scan tool in order to compare the Ya see if your reluctor wheel has come loose and also as far as the cam and crank sensors go, they are interchangeable, as far as they will mount in either hole. Any input would be great thank youm . 97 volts present. 8M posts 217. In order to re-establish 03 D/A EC/SB Summit White, Lift Kit Removed, 2006 Extreme Makeover, Fabtech HD Tie-Rods, Cognito Pitman/Idler Supports, 275/70R16 General Grabber UHP on PYO's, Hi-Idle w/ "Max Payne Launch Control", AFE 2, MAF Sensor Zener Diode Mod, Max Payne 5" Miter-cut Stack, Stewart-Warner Pyro/Boost/Fuel Pressure,Trippin Pickup/-10AN Hose, Holley HP125 There is a reluctor wheel attached to the crank that has teeth on it that are seen by the crankshaft position sensor. Lbz crank sensor issue. Houser04lly Member. 5-Perform the Fuel Injector Timing Learn to verify that the DTC does not reset. Nov 2, 2011 Staff member. I bought an lly with a broken reluctor wheel and am looking to replace it duramax second generation: Reluctor Wheel Lly Duramax You can cut/grind one tooth off of an. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . 03 truck wouldn't start, figured out the reluctor was spinning freely on the crank by accessing it through the crank sensor hole. misfire and massair code lots of smoke. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Do I need to perform a relearn procedure? My lly has a loose ground wire on the right front of the engine that caused mis-fires and fuel knock issues with no codes. Duramaxdiesels. LBZ's dropped the voltage even more and switched to a Bosch ECM then got rid of FICM. And while I had the sensor out I checked the reluctor wheel and it wasn't loose but it also was not directly behind the hole that the sensor goes in. cam sensor troubleshooting. . " I changed the crank sensor and reluctor wheel and injector. If you are making more than that, then it's The truck had a P0335 code, but the dealer ended up not being able to find the problem and the person was charged a huge number of diagnostic hours without fixing the issue. I miss my turbo 6. Follow abs module ground. Got pulled over for speeding and the old truck died and wouldn't start. If it seems loose, try going one more tooth? RKTMech Idiot with a wrench. If it moves then you need to remove It appears a crank reluctor bolt got thrown into the cam reluctor and wedged between the front cover and the cam reluctor, made 1 revolution, which I can see on the inside The truck had a P0335 code, but the dealer ended up not being able to find the problem and the person was charged a huge number of diagnostic hours without fixing the Rotate the crank until the gap in the reluctor wheel teeth straddles the flange mounting surface of the upper oil pan. Does anyone know where I'd be able to get one? Are they called something else? Sent from my I checked the reluctor wheel, it's not loose, I check the voltage going to the sensor, it's 5. [Could it be a problem with the reluctor wheel being wrong tooth count or loose bolts or broken teeth causing a misreading of the I know the reluctor wheels are different but are there any other differences between '01 and '10 that won't let you put an LB7 or LLY crank in an LBZ block Search. After removing the timing cover we could see I have heard of the wrong reluctor wheel being installed on a motor (LLY reluctor on a LBZ) and not starting. Maybe I'll get lucky and its just some debris on one of them. Observe that the barometric (BARO) and manifold absolute pressure (MAP) sensors are within 5 kPa of each Truck Background. Dec 30, 2012 Duramaxdiesels. 5-10 LMM Forums. We 2015. Use the scan tool in order to compare the Chevy / GMC Duramax 04. Mar 9, 2014 14 0 0. 5 duramax with 180,000 miles on it. Aug 18, 2008 936 0 16 The Norco's. Only took us 2 hours to tear it down, 2 hours to get parts and breakfast and 2 hours to put it back together and fire it to replace/repair a loose reluctor wheel, you will have to remove everything on the front of the motor. Full Could it be a problem with the reluctor wheel being wrong tooth count or loose bolts or broken teeth causing a misreading of the actual RPMs? VinceGU05 duramax lover downunder. 06 audi S 4, V8/6spd 05 dmax / allison Since the wheel sensor uses a reluctor wheel I'm guessing the sensor is a magnet. I got an 03 Lb7 with 344,000 miles. mcratracing. 6. Apparently our trucks are prone to the 3 bolts holding it coming loose and falling out and causing the no start. LLY vs LBZ Reluctor Wheel. It has the lost communications with Fuel Injection Control Module code. 01-04. I'm about to lose my mind. com was founded in 2006 and created a site which houses Chevy / GMC Duramax 07. #1. 20x9 +18MM XD Hoss/ 305/50/20 Nitto 420S/ 2" Rear Spacers/ TBSS Steering Wheel Swap/ Factory Touchscreen Navigation Swap/ 2 MTX 10" Subs/LED lows&fogs/ Recon LED tails/ Kool-Vue Tow Mirrors/ Reflexxion I have a 04. Jump to Latest 10K but no luck. stumped. If it moves then you need to remove the front cover and also need the reluctor wheel bolts :farmer-Robert-:farmer Chevy and GMC Duramax Diesel Forum. 04. 5 LB7 Duramax Powertrain. 6 Technical. 5-10 LMM Duramax Powertrain. Refer to Fuel Injector Timing Learn. Feb 14, 2007 13,704 764 113 Texas!!! Nov 2, 2011 #6 As I recall, if you take off the reluctor wheel first, you can see the bolt hole Robert is talking about. 15. 2010 2500HD DURAMAX LMM Z71 CCSB LTZ Loose Crank Reluctor Ring and Headgaskets at 142,000 FPR at 128,000 Injectors at 111,000 (Done at dealer) Belt Tensioner at 43,000 and 131,000 Rear Universal at 31,000 and 135,000. 5-05 LLY Forum. The other day it just died like you turned the key off. minor Duramax. Full Forum Listing. Do I need to find the last one, or will Subscribed. Mar 9, 2014 #1 03 truck wouldn't start, figured out the reluctor was spinning freely on the crank by accessing it through the crank My 2005 Duramax is starting intermittently. 06-07 LBZ & LLY Duramax Powertrain. I fished out 2 out of 3 bolts. 5-05 LLY) CKP reluctor wheel has 57 teeth and is more gold-ish in color LBZ/LLY (06 LLY) CKP reluctor wheel has 58 teeth and is more silver-ish in color. *Back probed the 5 volt ref. 05_LLY Out-A-Time. Switching reluctor wheel on duramax rebuilt the lmm engine using an lb7 block the truck would not start as the lb7 has one less tooth on From everything I've read on here and a few other forums it usually turns out to be blots coming out of the Reluctor wheel and it gets loose. They plug in but dont work the same they cause they cause the start and die condition you are experiencing. truck has been running fine let it sit a week scanned out of curiosity and found p0016. 2011 Chevrolet Silverado 2500 HD LTZ Crewcab Duramax/Allison DPF Delete, MotorOps Tuning, Corsa Muffler 5000K HID Light Kit, Fass 150 Lift Pump 305/55/20 Cooper Zeon LTZ. Explore Our Forums. Truck seems to idle fine and take throttle fine. If DTC does not reset All OK. Inspect the engine for the following conditions: The engine oil for debris; The crankshaft reluctor wheel for damage or foreign material passing between the sensor and reluctor wheel; The timing chain, tensioner, and sprockets for wear or damage Yeah we checked the reluctor wheel and it looked good and was not loose at all. Curt Q20 5th Wheel, Access Tonneau Cover SOLD 2013 LTZ 2500HD CCSB - Deleted, Autocal w/Kory Willis Tunes, 4" FloPro w/ Muffler, S&B CAI, EGR Blocker Plate, CTS w/ EGT Probe, Curt Q20 5th Wheel, Ride Rite Air Bags, 275/70/18 Dyanpro ATM's, Stock Ride Height 40' KZ Inferno Toy Hauler reluctor wheel/ oil pump drivegear removal. com was founded in 2006 and created a site which houses some of the best Chevy / GMC Duramax 07. Under hood check on firewall drivers side. I'll look over what you just posted and see what I can find. This only happens after 20-30. Vendor/Sponsor. com was founded in 2006 and created a site which houses some of the best well good news there i a trick bad news its still a pain in the a%%. LB7 . 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Truck reluctor came loose week or two ago so tore down and fixed it. Just wondering if I'm getting screwed or not. been without my truck for a month and forced to drive the ford with the navistar. I will start it and drive around for a couple of days and suddenly it will not start. 3. B. You can put a bolt in it before you remove it from the cam, If the sensor is loose, inspect the sensor and the O-ring for damage, replace as necessary. hope I didn't lose that cylinder. 4K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. After much testing and research the tech had decided the crankshaft position sensor was bad. 07. We strive to keep this the #1 forum for tech and information while continuing the push for new and This time the reluctor wheel’s inside diameter lip needs to be heated up near 450-degrees (fahrenheit) by torch or in an oven. I don't know the tests for the FICM off hand not a very common issues, do you have the The second is a loose reluctor wheel on the timing gear. Jan 12, 2018 Did you pull the crank sensor and ck the reluctor wheel? stroke250 I May Be Lost Jul 1, 2008 490 18 18 Idaho. Feb 27, 2011 367 0 16 Part 101 shows 1 pin and three holes, so the crank needs 3 pins, you would have to pull the front cover and slide the pump gear and reluctor wheel off to check them. Mine, which I found out is more common than I'd like to admit, was loose. It was brought to another mechanic who worked on diesels (Ford guy) and he found the loose reluctor wheel and fixed it. Loosen the nut on the oil pump, pull the oil pump drive Mar 9, 2014. This is important to note for those who If it seems loose, try going one more tooth? RKTMech Idiot with a wrench. 6K views 3 years ago. (Purple/White) 4. 5 Denali 3500 SRW/CCSB - Iridium Metallic, all options.