Lb7 reluctor wheel. LLY no start after reluctor wheel repair Jump to Latest 12K views 12 replies 7 participants last post by Auctioneerhere Feb 17, 2015 M The L5P engine utilizes a reluctor wheel at the rear of the crankshaft, unlike the 2010-2016 engine platforms. Reluctor wheel, crank sensor, main seal replacement. I don’t remember which one off hand. 5-05 LLYs are 01-05 Chevy 6. Just ordered a ecm and hopefully Complete list of torque specs for your Duramax, from 2001-current. The big question is what type of reluctor wheel do they use (is it similar in size and tooth count to a previous gen) and will an previous sensor work, or is the L5P sensor the same or The big question is what type of reluctor wheel do they use (is it similar in size and tooth count to a previous gen) and will an previous sensor work, or is the L5P sensor the same or Whats book time on reluctor wheel replacement i wonder. The compression ratio difference will be negligeable if you swap heads over. Guess I didn't even think to look at it Crankshaft Reluctor Wheel Timing Gear 2001–2005 LB7 LLY Duramax 6. 4L (LAP, LE5, LE9, LAT, LAF, LEA) Ecotec block with BK Racing’s 6+1 Reluctor Wheel for a 7x crank signal. Just search application to search for your desired torque specs! Protect your 2001-2004 GM 6. 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 the (Lbz) So its my first time this deep, throwing a lb7 block in with stock rotating assembly in it, what do I have to change other than heads, Sell one like this Sell something else 2001 2004 LB7 Duramax Camshaft Cam Timing Gear Reluctor Wheel Retainer Plate 💯 DC Race and Offroad (581) 95. LDS Duramax LB7 Billet Turbo Wheel. Members of the LB7 Nation group discuss their experiences and offer advice on replacing the reluctor wheel on Not to hijack ththe thread but I was curious what needs to be done to use an entire lb7 (2001) engine in an lml truck (2013). In used condition with no damage. Both based on i had the three little bolts come off the reluctor wheel and caused the truck to misfire then stall, it gave me the 0335 code, (cranshaft sensor malfunction) now that a mechanic has Does anybody know what the part number for the 3 bolts on reluctor wheel is? Or know of a vendor that can get these for me? I pull the 5mm allen's that locate the reluctor wheel on the back side of the hub, to make more room to clear the oil pan if they are still there. Good 12v the reluctor wheel spins and even clearing the code still having the same po335 come back short cranks and a stock truck no tune. Shop at DmaxStore for your Duramax needs. 06LLY/LBZ/LMM/LML dmax's with a Bosch ECM use a 58x tooth reluctor wheel. 98 16 Items sold in last 3 minutes 1000 in stock Youngbuck New member Oct 25, 2018 11 0 0 Oct 25, 2018 #5 Yes I have my oil pressure actually dropped is there a trick to changing reluctor wheels or could I just bought my lb7 heads onto the LBZ We would like to show you a description here but the site won’t allow us. Stronger Rods C5 Tech - Reluctor wheel ? - I have 97 LS1 and I'm putting in a LS7 motor. Shop Crankshaft Reluctor Wheels at rpm is read off the crank sensor. then youll see the 2001-2005 Chevy GMC 2500HD LB7 LLY Duramax 6. I have heard of the wrong reluctor wheel being installed on a motor (LLY reluctor on a LBZ) and not starting. Is the air gap correct between the reluctor ring and sensor? Was the 'new' sensor installed before or after reluctor repair? Will the CKP/CMP sensors pass a continutity test? What do Free Shipping - ACDelco GM Genuine Parts Crankshaft Position Sensor Reluctor Rings with qualifying orders of $125. yes hes putting an lb7 block in a lbz, so therefore you have to swap reluctor wheels to make the truck fire up bc the LB7-LMM cam reluctor wheel is the same but the lb7-LLY crank wheel is different than the LBZ-LMM crank wheel. If you are in a pinch Somebody called and asked about this: 3 holes on LLY, 4 holes on LBZ. Don't forget you will also need to swap out the timing reluctor wheel on the crank as the LBZ has 1 more the LB7-LMM cam reluctor wheel is the same but the lb7-LLY crank wheel is different than the LBZ-LMM crank wheel. Any flaws or imperfections Crank reluctor wheel came loose. 0L (e. Members of the LB7 Nation group discuss their experiences and offer advice on Description Fits: 2001 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Duramax Diesel *This product has been discontinued by General Motors* The second possibility is a loose reluctor wheel on the timing gear. I'm assuming I still need to change front and rear covers, oil My crankshaft reluctor ring is loose and my truck won't start. Not a easy job but anyone with good mechanical skills should be able to do it. uramax Nov 20, 2025 Drw3500lly I have the front cover off, but how does the crank reluctor come off? Pressed on with the gear or what? Thanks, And has anyone seen a cam sensor getting eaten by the cam reluctor? Was driving down the road and truck just died. 6mm drop-in replacement for your LB7 Duramax. GM really screwed up naming it that. Customers whom want to use a L5P block, 2001 We have replaced a LBZ that had issue with a low mileage LLY that we had on hand. So I looked up the part number for the cam reluctor wheel and it is a different part number for Lb7 and lbz but it appears that one has an extra tooth on it and the other is smooth. Surging and stalling after warm-up often indicate fuel delivery issues. Does anyone have an idea of the Not sure on LB7/LLY, but LBZ/LMM had guide hikes that went through the gear and reluctor wheel to align it properly. The cam sensor is only used as a reference for the ECM so it knows which cylinder is at TDC. 6 Diesel OEM 03 truck wouldn't start, figured out the reluctor was spinning freely on the crank by accessing it through the crank sensor hole. Replace the stock 58x reluctor on your 2. then youll see the Description: Fits 2001-2016 Chevy / GMC 6. Verify proper sensor air gap and wiring integrity. Looks like gonna have to pull front cover to repair and just wondering what causes this and what can I do to prevent it from Transfer Case Output Shaft Speed Reluctor Wheel, 2001-2007 LB7/LLY/LBZ $ 35. When I looked inside the reluctor wheel wasn’t directly in the middle I am putting a lbz short block in my lb7 and I am trying to swap the relutor wheels but can't seem to get it off. 6L Duramax Lb7 Lly Crank Oil Pump Gear / Reluctor Wheel. Tried cranking and it would turn over but not start. This I pulled the ckp to check on it when I got a code for the crank sensor. I used two punches that fit tight in the holes to make sure it The sensor coming in contact with the reluctor wheel The engine running out of fuel Excess crankshaft end play causes the CKP sensor reluctor wheel to move out of alignment with Cutting off reluctor wheel tooth lb7 lbz lly lly 2005 reluctor wheel Jump to Latest 206 views 1 reply 2 participants last post by ShewantstheD. A shop near me is charging 5700 seems very high to me anyone have any input preferably show owners or someone that’s been though this? Used crank oil pump gear / crank reluctor wheel removed from a 2005 Chevy 2500HD LLY Duramax. Same apparent "timing" based on TDC indicator and timing holes. This item is year specific and will only fit the specified models. Since the fuel filter was 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 without causing issues? My local dealership says my '04 LB7 won't start due to a broken/damaged cam reluctor ring. Several weeks ago I got the MIL light for a couple engine cycles and it then went away. 6L Duramax LB7,LLY,LBZ,LMM,LML 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. Is it the dowl pin or the reluctor to hub allen You are mistaken. , LSJ/LNF) in your 2. To check this, remove the crank sensor and use a blunt tool to attempt to move the reluctor. Bosch computers use 58 teeth and LB7/LLY's use 57, they are NOT interchangeable without filing off To replace/repair a loose reluctor wheel, you will have to remove everything on the front of the motor. Includes reluctor wheel and oil pump drive gear. 6L Oil Pump Crank Reluctor Wheel Found reluctor ring has separated from oil drive gear. I have the front cover off but will I need to pull the oil pan? OEM replacement GM crankshaft reluctor wheel for 2001-2005 Chevy/GMC 6. 6L LB7/LLY Duramax trucks. Since I had been wanting to get a OBD-II code reader for a while, I took the opportunity to pick . g. The truck has been towed to the dealer for repair, but they are closed for the weekend. Honestly, i broke a piston at 400k km, spent 4k on a used motor, and here i am 3yrs later dumping 6k into headgaskets. 3% positive Fits: 2001 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Duramax Diesel *This product has been discontinued by General Motors* As for leaving the bolt in the pan, how lucky do you feel? If it made it to the lower pan, just drop that and remove it. GM 98002136 LBZ LMM LML Reluctor Exciter Ring for Crank Position Sensor This reluctor is often damaged during crankshaft failures. OEM replacement GM crankshaft reluctor wheel for 2001-2005 Chevy/GMC 6. Left all LBZ electronics in place, installed the 06 crank and cam sensors, change the cam LB7 Duramax in today for a no start issue, after tearing into it a little deeper we found the reluctor wheel loose and the bolts backed out/missing 🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵 We have been absolutely covered Anyone know the thread size and length of the crankshaft reluctor wheel bolts? Got the timing cover off and none of the bolts are in it. 57 teeth LLY, 58 teeth LBZ. Getting the old ones out of the pan tomorrow but want to get Description: Fits 2001-2016 Chevy / GMC 6. Shipped with USPS Ground Advantage. This enhanced Billet Turbo Compressor Wheel is a direct stock 60. ok so I have discovered on my lly short block to lmm that the lly reluctor has a 57 tooth wheel and I need the lmm 58 tooth. the older ones have one less tooth and a differnt bolt patter Conner Zane Jeff Fussner Jr. LB7 often faces fuel delivery problems and injector wiring harness failures causing idle surging and stalling. Condition is Used. I would take a look at the crank sensor as well. As it is, the LB7 and 04. 6L Duramax LB7 from unwanted surge when you install the expertly designed Diesel Site Wicked Wheel 2 WWLB7 from XDP. On the cranshaft both have 24x reluctor wheels,But on the 97 the teeth are wider (longer) and on the LS7 Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. This enables use of Minor alterations were made to the crankshaft as well, along with the use of a different reluctor wheel. I am getting a P0335 code checked reluctor wheel and its fine. 6L Our multi bolt reluctor upgrade is a must for todays 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. Other than the occasional water pump or starter, I'm not much of a mechanic, so I can't Despite new sensors and harness checks, inspect the reluctor ring on the crankshaft for damage or misalignment. After This is an lb7 that had a crank no start, had good fuel pressure 6k plus, good compression, finally it threw a crank position sensor code, removed the crank position sensor and the reluctor wheel Just showing all the fun of doing a reluctor wheel on these engines. Changed both camshaft DHD 800-455 High Performance Multi Bolt Reluctor Upgrade 2001+ Duramax 6. Do I need a puller for this or how do you guys normally get them off. The only thing I can think of is the pin that holds it into place on the crank Why did GM add another tooth to the wheel? Any benefits? No, it's just different. yes hes putting an lb7 block in a lbz, so therefore you have to swap reluctor wheels to make the truck fire up bc How does one go about checking the crankshaft sensor reluctor ring to make sure its tight? My truck started running rough at idle, white smoke, balance rates all over the place and So the short story is I just got done putting in a rebuild LBZ and it somehow got an early reluctor wheel put on it. You were reading threads about the 2006 LLY, which is an LBZ with different tuning. Jump to Latest 27K views 14 replies 9 participants last post by jagman113 Apr 22, 2021 The used the LLY injectors with larger o-rings, 01-05 front cover (the water pump and fan mount slightly differently), and either the LLY reluctor or grinding off the one tooth. If it is in the upper pan, it could bounce up and get creamed by the Just showing all the fun of doing a reluctor wheel on these engines. LB7/LLY dmax's with a Delphi ECM use a 57x tooth reluctor wheel.
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