Lb7 glow plugs not working I have had to break off a glow plug tip on a Ford 7. Dec 4, 2016 · I found 1/4" drive to work much better especially in tight areas like #2 & #4. the 2001 lb7 had banked glow plugs where the 2002 lb7 and on had individual wires. It may take several attempts at starting the vehicle before achieving ignition, depending on the outside temperature. Connect one end of test light to battery Apr 22, 2016 · Hello, I have the dreaded P0380. Put the ground on the threaded part of the glow plug. I have seen some corrosion on the gold coating on the inside of the glow plugs. 2001 D/A EC SB EFI LIVE The LB7 and LLY glow plugs have different voltage ratings and are NOT interchangeable. The glow plugs being offered here are the correct 4. 7v. maybe theyre tryin to dick u Dec 24, 2013 · 2005 Silverado 2500HD 6. Aug 14, 2019 · Long time lurker first time poster. com FREE DELIVERY possible on eligible purchases Dec 21, 2008 · Switching to a lighter weight oil will help a little. If it does not the the glow plug controller is probably bad. 2003 LB7 hates the cold. Feb 3, 2014 · hi guys im new to the forum i have a 2006 gmc sierra 2500 hd lbz lifted 6 inches on 35s upgraded turbo intake and exhaust and my question is. 6L LLY 2004. testing continuity of the glow plug removed from the engine and using a test light to test the glow plugs in the engine; other Jan 6, 2015 · Lb7 glow plug installation Jump to Latest 1. DTC 29 Glow Plug Relay Circuit Fault Apr 30, 2013 · Mine turned out to have CA emissions, so the glow plug controller is on the back of the drivers side valve cover. If the glow plugs break, you are in a world of trouble. Now the easy part. It goes straight down to the rear most glow plug first. Hotter than the original plugs. 5 GM Duramax LB7 6. Check for +12V on the input terminal of the glow plug controller. New to the forums but could use some help with a duramax glow plug issue. 2022 Silverado 2500 Custom L5P / Banks iDash ---UA Local 693 Plumbers and Pipefitters Vermont Oct 7, 2011 · as you said, p0380 usually indicates 1 or more bad glow plugs, g/p controller, or the 175 amp fuse. The temperature and the power consumption is controlled between the engine control module (ECM) and the controller within a wide range to suit the engine's pre-heating May 15, 2011 · The glow plug does not seat as a spark plug does just under the hex head used for wrench fitment. Good luck, patience is your friend when working on these. Jun 3, 2017 · The second however snapped down inside the plug, thus the wire was still attached. Includes: (1) GM Glow Plug, Part# 97226202 Apr 23, 2013 · Lly+ glow plug systems are totally different than lb7. as far as the glow plugs there is an 1-800# u can look up to call on this forum. Dec 28, 2009 · If you have no clicking sound then you need to check the circuits that turn the glow plug relay on. Sep 1, 2009 · This last winter, I thought my glow plugs werent working properly, as my truck would start rather hard, chug and blow lots of smoke on cold starts. I parked the truck, and pulled the fender splash cover things between the tire and engine. LB7 has eight glow plugs on each of its cylinders. There are 10 kinds of people in this world; Those who understand binary and those who don't. Do not jump start with more than a 12 volt system. All the parts you need to keep your LB7 Duramax engines ignition system working for many years to come. and need to get truck running for work and plowing so any advise as to what could be wrong and how to diagnose will be greatly appreciated. 6L diesel engines and carries a one year warranty. Mar 8, 2014 · Premium Wellman (0058) dual-element, self regulating glow plugs. BRAND NEWDURAMAX LB7GLOW PLUG / AIR INTAKE HEATER RELAY ASSEMBLY FITS2001 - 2004. 6L Description: 1 glow plug relay: 97371492 2 glow plug straps: 97209343 8 glow plugs: 97226202, 62G Nov 12, 2009 · The problem with this is the resistance of the glow plugs change with tempature. if it lights up the glowplug is bad. There is more to it than that though. Jan 27, 2011 · my 03 lb7 eats about 4 glow plugs a year. 01-04. Do you have 12v. Aug 25, 2016 · Check engine light come on with the code P0380 DTC Glow Plug/Heater Circuit "A" Malfunction. I would test your glow plugs, and make sure they are all working, or you got some bad fuel!! Dec 8, 2012 · Maybe not, I was thinking the cali emissions lb7 had both egr and individually wired glow plugs. Test with an OHM meter. TIA. I replaced it and cleared the code but it came back. 6L Duramax LB7 & Early Build LLY Product information Technical Details Jan 21, 2007 · It appears the instructions that you are quoting are for a California pickup, which have 8 seperate wires going to each glow plug. Oct 17, 2014 · It provides a fast way to determine if the glow plug system is working properly. Lb7 is not that way. I haven't traced them out. (Set of eight). 3 IDI, not a Powerstroke, and then start it. Went to remove the glow plug nut, and it snapped off. Jan 7, 2023 · I'd get your test meter out since its cold and ensure you are getting the trigger to the relay and start there. 5 LB7 Performance Parts Discussion glow plugs I have confirmed are working tested all of them , but when I turn the Feb 3, 2009 · I had two bad glow plugs, so I bought two new ones ($46 out the door from the stealer dealer). Did all the research and everybody says to replace the glow plug controller. I'm thinking to myself no way so I ck the other side with a test light no power, no power to AIH, I check the original side I tested it's dead, no power, power to the module so I am going to replace the glow plug module on Monday, see what happens, worst thing it burns to the ground. Be careful not to get a burn injury when doing so. 5. I believe this is on the side of it nearest the front of the truck. this whole time i had a magnet on my drill bit or pliers to make Jan 21, 2019 · Buy Set of 8 New Glow Plug 2001-2005 For Chevy GMC 6. 6L Duramax LB7 & Early Build LLY Replacing OE#: 97226202, 800381113, 97364968, DRX0058: Glow Plugs - Amazon. The glow plugs should all glow evenly. Started trouble shooting the module and I'm getting power to the module but no power out. In my experience, they have come out ok, but I am not in the rust belt. i was told the lb7 are covered for 10yr 200k. Replaces GM Part Number:97371491We also stock Premium USA Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel *Sold Individually* Glow plugs are one of the most important components when trying to start a diesel in cold weather. com FREE DELIVERY possible on eligible purchases Nov 30, 2011 · Tim 2001 2500hd lb7 a/t ec/sb leather,intake horn mod,billet grille emblem,mldgs removed,partially debadged,Quadzilla S2,K&N filter,Chrome H2 wheels 285 70 17,t-bars cranked,4inch MBRP axle dump exhaust with 5" tip,Aero turbine muffler,leveled tow mirrors and a huge wish list. May 2, 2015 · I have been noticing a hard-to-start situation when the engine is cold, in my 1995 K2500 Suburban. The glow plugs are covered by the special policy but not the controller. Could be fuse, could be relay, could be the individual plugs . 2002 Silverado 2500 CCSB 4x4 Auto Nov 27, 2007 · If it's getting cold, AND, if you think your block heater isn't working, your glow plug time is probably normal. You just have to unplug the wiring harnesses and perform an ohm test between Buy Set of 8 New Glow Plug 2001-2005 for Chevy GMC 6. Upon further inspection the glow plug connecting strap was burned in two. If the light doesn't come on, it is open (or burned Apr 8, 2012 · Maybe they changed it on the 03+ lb7's cause i know for a fact that the 01's and 02's have one. 7 volt plugs for the LLY application. I went to start my truck this morning and the glow plugs didnt cycle at all she started pretty hard with out them. Glow plug light comes on and goes of normal and starts and runs fine. 7 volt glow plugs, requiring 2 seconds to heat up to 1,000°C (1,832°F). If the light comes on, the glow plug is good. I replaced the glow plug relay module and the glow plug strap. I learned this the hard way when I used a Diesel RX glow plug to replace a single defective stock GP. 99 FREE delivery Sep 19 - 24 Dec 14, 2010 · (not much fun at 15 degrees in parking lot in shopping clothes) It did stop rail from turning red but I assume I will not have glow plugs in morn. The glow plugs could be damaged. I dont see a help forum page, not sure where this goes. That means they are in different locations. I had a friend come and read everything with a snap on scanner and said it is throwing a code for glow plug relay. I love the truck but plugging it in is not always an option. If you don't know the history of the glow plugs replace them with Bosch Duratherms or AC/Delco 60G only. cuz my truck was built i guess in 2002. com FREE DELIVERY possible on eligible purchases Feb 14, 2022 · 8 - Glow Plugs used for CHEVY/GMC DURAMAX 6. Dec 28, 2018 · Needless to say the glow plugs do not heat up the engine cylinders for proper startup in cold weather. Check to make sure you have a good ground to the relay at the plug. Its a little coil type one that screws into the intake just before the air enters the engine. In a matter of seconds the glow plug should light up. 8,260 lbs empty. Jan 21, 2012 · Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. 99 $ 34 . 5 LB7 Forums. This kit fits 2001-2004. Two things to look for though the glow plug should be red hot with a consistant glow. The middle post is for the intake air heater. The stud forward of that is the other fuse link. No the fuel is not gelled always run howes early october til late If you have a Chevy Duramax LB7 and possibly other Duramax engines and your getting the P0380 code, there are a few ways to diagnosis it. I also had to pull off the tube from the turbo to the intercooler to access one of the glow plugs. About to pull my hair out. Disconnect the glow plug wire harness at the glow plug controller, which is located at the back of the drivers side valve cover. The glow plug tip will “usually” either embed itself in the piston or get blown out the May 14, 2019 · A Duramax in good shape will start without glow plugs down to about 0 F. While the glow plug is still in place, touch the test side to the tip of the glow plug. going to and from the controller?. As for your block heater, most likely the cord is bad. As I mentioned, the rear most stud goes to the glow plugs with the light blue. DTC 29 Glow Plug Relay Circuit Fault Oct 18, 2017 · This is an aftermarket glow plug set that replaces the OEM glow plugs on the 6. Cali emissions glow plug systems rarely have a failed glow plug controller as it is normally a bad glow plug that trips the code. NOTICE: Do not manually bypass the glow plug relay. put the postive wire on the end of the glow plug where the power wire connects. Be sure your glow plug control is working properly! I DURAMAX LB7 (2001 - 2004) Premium Dual Coil Glow Plug Kit. If you switch make sure it is CJ-4 rated. I am also interested in a technical description of the pictured glow plugs. Had to take valve covers of twice to replace injectrors. 6 Duramax. They have a bus bar that feeds 4 glow plugs per side so it won't throw a code for each individual plug like an lly+ truck will. 2009 Sierra Duramax. 6L LB7 Duramax. I don't own a scanner, so I have not checked codes since fixing the relay, but I know for certain my GP relay was not working and now that I changed the relay, I now have power to the glow plugs and my truck starts right away when cold. 6L with LLY, LB7 Engines - Pack of 8: Glow Plugs - Amazon. all others have 2 main wires feeding each side of the engine with a metal bar connecting all four glow plugs on each side together. Shop 920-361-7700. By this Feb 16, 2012 · 2004 CCSB 4x4 LB7 EFI DSP5 tuning by Idaho Rob(Thanks to Dustin also), Eric Merchant Built SCIV with 1056, MITUSA, Permacool filter and Nictane CAT filter, High Idle, BigHead, K&N FIPK, Magnaflow 4", Kryptonite Tierods, Cognito endlinks, NCT 5160 shocks, NNBS Z71 bump stops, Pyro, Boost, and Fuel Cobalts on the pillar with a CS overhead, 285/75/16 BFGbees, Keystone hood, N-Steps, Esky handles Dec 21, 2010 · Most diesels have intake heaters in addition to the glow plugs. LBZ/LMM glow plugs are also 4. 6 duramax Chevy GMC LBZ LGH LLY LML LMM, 2006-2016 Silverado, Savana, Sierra, Express 8PCS 15 $34. Once the shaft was history so was my extraction project. orig. May 16, 2015 · You need to use AC Delco glow plugs if you're changing them 1 at a time. Also, you don't have to pull the valve covers to test resistance of your glow plugs. but first i broke off three of them in the heads. This kit includes glow plugs, glow plug straps, and a glowplug relay. I then have 2 identical pink wires at the glow plug controller that have blue wire shield on them. The reason it has glow plugs is because it will run smoother when cold with hot glow plugs than without them. then i took a punch and caved the threads that were left in. Jan 16, 2022 · I have a 2004 lb7 redid the injectors and cups and got everything back together and now it just turns over and doesn’t start. check the glowplugs first. DTC scanner brings up the cdes but Tech 2 brings up nothing. Truck has been primed and no code coming up on a regular scanner. Next time, I'll use my needle nose vice grips and grab the plug just behind the wire washer and twist the nut off. Many seem to fail near the plug. Note that any plugs being advertised as fitting both LLY and LBZ/LMM applications should also be avoided - the glow plugs are not even dimensionally the same between Jun 1, 2014 · needless to say it was all working previous to the injector work. 5 LB7 Diesel 1 Year Unlimited Mileage Warranty Allows for faster engine startups, helps reach optimum temperatures quickly and controls current draw for rapid heat of coil. 6L Duramax LB7 & Early Build LLY 2001-2005 800381113, 97326305 $37. If you are planning to change the glow plugs in your Duramax, it is quite common that you will also need the glow plug straps, especially if you live in the northern states where salt often causes them to rust to the point of total breakage. Would bad glow plugs on an lb7 cause smoke at idle and No light on dash for glow plugs all codes for glow plugs are up no gold plugs working. So I thought the module was bad so I switched it out. Checked the resistance of #8 wire from glow plug back Feb 8, 2014 · I got all the glow plugs out. Using a 12mm 6 point socket cut it to 1 1/4" long makes the task much eaiser to remove the old and install the new glow plugs with anti-seize on the threads. I have been hitting them with diesel fuel snd WD40, but so far no luck. Jan 1, 2007 · My truck is an 03 with cali emissions, so I'm not sure if this procedure will work on all trucks. 5-2005 & 2001-2004. Worn or inoperative glow plugs can cause a hard start or even check engine lights on today's newer trucks. LBZ/LMM glow plugs have the threads in a different spot, so they wont physically interchange with LB7/LLY glow plugs. 6L LLY Titan 52 gal Tank, FASS Titanium 95, MBRP 3" downpipe into 4" back, Bilstein 5100s, EFI Live V2 w/ATP, Edge Insight CS2 w/EGT, LBZ Mouthpiece, S&B LBZ intake, DieselRx glow plugs, Mishimoto high-temp thermostats, deleted w/LB7 up pipe, 105-amp alternator, Pioneer AVH-P4400BH w/XM, GPS, and parking brake bypass, Kenwood backup camera, leveled, Rare Parts tie rods Set of 8 Glow Plugs for 2001-2005 LB7, LLY Duramax engine. com FREE DELIVERY possible on eligible purchases Aug 2, 2006 · I lucked out because the electrode twisted off about 2 inches inside. All parts come with a minimum of a 1-year warranty. New ac delco glow plugs, new intake heater new glow plug controller. what i did to get 2 of them out was drill out the center and slowly go bigger and bigger until i pretty much had the glow plug drilled out. Went to the next glow plug nut and it moved a little, then it snapped the lead inside the glow plug. May 16, 2016 · 6. I guess mine somehow ends up with ohms in spec, I did put new bars on both sides. So I tested glow plugs using a test light and all are working fine. Aug 23, 2012 · Subject:07057 -- SPECIAL COVERAGE ADJUSTMENT - ENGINE GLOW PLUGModels:2002-04 Chevrolet Silverado 2002-04 GMC Sierra Equipped with 6. 2003 California LB7 Truck keeps throwing P0380 code. Sep 8, 2020 · ☆edit: PROBLEM SOLVED, READ LAST POST☆ Hey yall. Has to be plugged in to start. The controller looked like crap. If you don't see the drop then your relay is bad. Take a 12 volt test light and hook the ground clamp to the positive side of your battery. Pay Over Time. After soaking and removing the older plugs, you are all set to rock with the new glow plugs. Nov 15, 2018 · I've got a question about glow plugs, specifically the glow plug rail/bar/straps. if you remove power to glow plugs it will only start with starting fluid and run fine, after it's warmed up still won't start unless starting fluid is used, no visable leaks all dry, truck runs fine when running and no smoke or lose of power not getting any codes using snap-on scanner don't get it OK there is a plug on top, but yes the power in and the power out is for the glow plugs and the intake heater. 99 $ 37 . Replace the failed Glow Plugs in your 2001-2004 Chevy/GMC 6. May 6, 2022 · Check your California LB7 glow plugs the easy way. Lly+ has a solid state controller and each glow plug has its own wire going to it, they are also each individually monitored. 6l Duramax LB7-L5P 2001-2023 Chevy GMC: Glow Plugs - Amazon. I bought a 2004 LB7 Duramax 2500HD this weekend and the dealer should have it ready for me this week. Every glow plug undergoes stringent examination and testing before being shipped. 99 13:49 Jul 9, 2017 · I'm throwing the towel in and plan to run with 7 glow plugs. If you don't have power here at all times, replace the fuse. In order to ensure that your Lb7 glow plug controllers are wired correctly, it is important to follow a step-by-step Jan 25, 2009 · Duramax First Generation: 2001-2004 (LB7) Glow plugs not working. May 16, 2008 · Remove the nut and the wire going to the glow plug. But if its been a while, swapping all the GP's wouldn't be a bad idea if you depend on them (not plugging truck in). I made a detailed v By being aware of these common wiring issues and taking proper precautions, you can ensure that your Lb7 glow plug controller operates reliably and efficiently. for $100 plus shipping (thats a bargain!!). In fact, every glow plug is tested Jan 3, 2016 · The glow plug relay was welded closed. Wellman has made OEM glow plugs for gm for 20 years, now they have updated and improved the design for the duramax plugs. If one or more glow plugs fail, the combustion chamber won't have the necessary heat required to ignite the fuel. I've got california emissions and every time I get the p0380 code it's a glow plug burned up again. have a 2003 duramax lb7 with glow plugs hooked up and power to all "there new" truck will not start. Buy Now. I tested everything and found 1 bad glow plug using resistance check from ground to glow plug and harness to glow plug to check wiring. . At the present, we have not located a USA made source of glow plug straps, but these imported straps are well made and work fine. The glow plugs on the LBZ's have actually been repositioned, from previous models, to have the injector spray almost directly onto the Oct 23, 2011 · You should also see a slight voltage drop on your dash within the 1/2 second between turning the key and your glow plugs activating. Does it light? If no, probably glow plug controller issue, if yes, remove bus bar connecting all glow plugs and test them one at a time. The seating must occur at the end of the glow plug that is inside of the head. I agree that the easy out does not work wellI snapped one off but not inside the glow plug luckily. Up here in western NY it can get fairly cold, and the truck always starts, but it can be pretty rough. Nov 13, 2008 · The one farthest back and slightly lower is power out to the glow plugs. Step-by-Step Guide for Correctly Wiring Lb7 Glow Plug Controllers. Quality control - Our 2001 - 2004 Duramax glow plugs are made in an ISO 9001:2000 certified facility. I replace the controller but the code is still there. I've put on 3 new controllers and it still burns them up. Jan 4, 2014 · LB7's don't tell you which glow plug failed like the newer trucks do, they just give you the P0380 code. to each one and watch it glow. The rail on both sides has rotten off after the first or second plug so that there are only 3-4 max plugs working. 5 GM LB7 Duramax 6. 6L Duramax LB7 & Early Build LLY: Glow Plugs - Amazon. Remove inner fenders, with a test light, turn on key with engine cold and touch to nut on glow plug. These measure around Jan 15, 2011 · Glow plugs or glow plug controller is probably not working. 2003 GMC sierra duramax 6. drop me a line!!. Mar 4, 2018 · Control of the instant start system (ISS) glow plugs is accomplished by a glow control module unit and 4. Jun 19, 2019 · KERWINN Diesel Glow Plugs 9G Replace 12639701 97364968 Compatible with glow plugs 6. Dec 16, 2012 · But LB7 glow plugs are 12v, and LLY glow plugs are 4. The LB7 and LBZ both have intake heaters as do the Cummins and powerstrokes. I don't feel comfortable with any of the kits designed to extract the glow plug from this point. 5 LB7 Chevy / GMC Duramax Diesel(2500, 3500, 4500, 5500, Topkick and Kodiak)NOTE: LB7 glow plug relay fits Federal Emissions (RPO Code NF2) Trucks ONLY - will not fit trucks with California Emissions package. Learn More. Feb 9, 2014 · If it was me, I would attempt pulling the easiest to get at glow plug first to see how much trouble you might have. Now that same plug was bad and the plug adjacent to it as well. Sounds to me like you used the wrong glow plug controller combo and took out the LLY glow plugs. Use this procedure, when ever there is a doubt about correct system operation. I get around 11. Everything else looked good. The relay is OK, but the new strap is shot. Below that it probably won't start unless at least half of the glow plugs are working. Rotella make a 5w 40, and a 10w 30. 10, modded engine harness, new oil cooler & lines, all new front end parts and poly bushings Dec 29, 2010 · huh they messin with you, cuz the injectors r 7year 200k and glow plugs 10yr 200k i confirmed with my dealer about the injectors cuz mine are giving me starting trouble but i was 6mo pass the 7yr. Also checked the glow plugs with a test light by clamping one end to the hot terminal of the battery and touching the other end to the tip of all 8 glow plugs. THese show the glow plugs. Includes: (8) Dual Coil Glow Plugs (2) Glow Plug Straps. Nov 16, 2015 · Some forum frown on posting oversized pics, you may consider resizing the glow plug pic. In fact our glow plugs come out of the very same factory that exclusively manufacturers glow plugs for the US Military HUMVEE. 6L Glow Plugs Fits 2001-2005 Chevrolet GM GMC Duramax Sierra Silverado 2500 3500 Set of 8 12V Glow Plugs Fits: 2001-2005 Chevy GMC 6. If a problem occurs at the fault of the parts, we will replace the parts at no charge to the customer. This is why I said we need to know what you have as there is 2 completely differrent glow plug Oct 17, 2014 · It provides a fast way to determine if the glow plug system is working properly. Feb 11, 2008 · Put one wire on each post of a battery. which would require removing the bar to test each one. 6L Diesel V8 (RPO LB7 - VIN 1) Engine; and California Emissions (YF5/NE1), or Clean Fuel Emissions (VCL) Feb 6, 2017 · Remove you glow plugs and apply 12v. How cold is it down there in Ohio? It was 2 below zero the other day and I forgot to plug mine in and it fired right up. 3K views 1 reply 2 participants last post by 830king Jan 6, 2015 May 21, 2012 · The main thing that swell glow plug tips are ether hitting them while they are hot or the relay sticks and they stay on longer than they were designed to. After getting everything back together I turned the key to check the system and the glow plug strap started smoking. Was looking under the DS wheelwell tonight getting an ideaof whats needed to install my BD manifold and lo and behold, I see the metal strap connecting the #8 GP to #6 is broken. 6L Duramax. Built motor, and still slow. 99 CREW LONG SRW C3500 work truck 199k+ mi. That hex head clearly stands away from the head and the shaft of the glow plug between the bottom of the hex and the threads is clearly visible. NEW LB7 Duramax Complete Glow Plug Kit w/ Straps, Relay, & Plugs | 97371492, 97209343, 97226202 | 2001-2004. Price Match Guarantee! Welcome Guest. This controller both the intake air heater and the glow plugs. 2 volts at the driver s Sep 28, 2018 · Buy 8x Stainless Glow Plug Nuts for 6. Would a Sep 23, 2024 · I have a 2002 CA emissions lb7 that has the P0380. An amp probe will measure about 115-120 amps when all glow plugs are working and will drop to about 80 amps after the glow plugs have burned for about 10-15 seconds. Apr 19, 2016 · Went out to theshop to do an amp draw test on the glow plugs and the 1st read 10 amps 2nd 2 amps 3rd 3 amps. Dec 16, 2006 · SES light is on and throws codes for glow plug heater circuit and air heater circuit. 99 Next page Aug 25, 2021 · The GLOW PLUG fuse does not have anything to do with the function of the glow plug relay. LB7 glow plug location. thanks Oct 18, 2022 · KERWINN Diesel Glow Plugs 9G Replace 12639701 97364968 Compatible with glow plugs 6. I just checked the glow plugs with a meter and I am not getting any voltage on the passenger side glow plugs. Cab Deleted running PPEI tuning Sold: 2003 Chevy 2500 LB7, Crew Cab Bear Claw Front and Rear Bumpers EFI Live DSP5 from ATP/Rob, port and polished stock IHI turbo w/ Batmo Wheel, 3" Down Pipe, 4" straight pipe from the downpipe, intake horn mod, modded air box, custom overhead gauge console, pyro and boost gauges Pack of 8 97226202, 97364968 Diesel Glow Plug for Chevy GMC 6. Still didn't make any difference FULL DISCLOSURE: The glow plug straps included in this kit are NOT American made - only the glow plugs. Our parts will meet or exceed the specifications and productivity of genuine parts. Apr 15, 2019 · Check for +12V on the output of the 175 amp glow plug fuse in the fuse block. These plugs heat up 20% faster and get 100 deg. motor & trans 4. As it happens my issue was NOT the glow plug controllerso if someone wants a brand new, in the box, Delphi glow plug controller for a truck with CA emissions. Mar 4, 2007 · 2003 GMC Sierra 2500HD LB7 Duramax 4WD Crew Cab SB 310k miles. I did not pull the GPs and check them individually. This should have power momentarily when the engine is cold and the key is turned on. Feb 16, 2015 · Buy DieselRx DRX00058-8 - Glow Plugs For Duramax 6. Its having a glow plug issue Aug 6, 2012 · im not saying it is the problem im saying its a big possibility since i had the same issue on my truck, but the duramax engine dosent really need glow plugs to start till it gets really cold id say under 40, its probably the easiest starting diesel engine, but with where u live u probably would never actually need glow plugs to operate, heres Sep 7, 2021 · Long story short, ended up breaking the glow plug strap right next to the power wire. I guess if you don't have the bus bar style you can use this procedure. Alternatively, some diesels do not have glow plugs, like the Cummins. This product carries a three year, unlimited mile warranty. Wiggle cord near plug, when plugged in and you may hear/see arcing, due to intermittant connection. What I usually do is measure the current draw of the glow plugs when cold. If you got all power to that check power at your glow plugs. The pink and yellow colored wire in the 4 wire plug is the glow plug relay ground, and the yellow wire is the trigger wire from the ECM. Will not start if its below 40. It was only made it to one of the two posts and everything. Remember that the threads aren't what binds the glow plug. Jan 25, 2012 · A p0380 on a CALI truck means there is either a failed glow plug or no power coming out of the glow plug controller. 6 auto California Emissions Working on a customer vehicle. I'm going to place a 2 ohm resistor between the glow plug wiring and ground to clear the bad glow plug alarm code. Jan 13, 2013 · 2012 Chevy 2500 LML, Ext. Any ideas of what it could i know there Sep 1, 2010 · I had a P0380 code when I bought the truck. Decided that I better get that fixed. Jun 17, 2021 · To safely change the glow plugs, you should not use too much muscle power. Dec 15, 2022 · Chevy / GMC Duramax 01-04. Replaces GM Part Number:97371491We also stock Premium USA-Made Dual Coil glow plugs, Glow Plug buss bars GM Duramax - 2001-2004 LB7 VIN Code 1 - Engine - Glow Plugs & Misc. take the rail off of them and get a test light, hook it to the pos side of the battery and touch the tip of each glowplug. EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, Westin steps, Bilstein Shocks, Road Master Active Suspension, M/A Pump Rub Kit, PPE Trans Cooler, PPE 3" downpipe, MBRP 5" Exhaust, Edge Insight CTS, K&N drop in filter, AirDog II 100 w/ CAT 751, LLY FF Housing, Running on LMM Dec 4, 2023 · Some of the tests were not feasible without having a scanner that could perform the test, e. I checked the fuse link at the under hood fuse box and it shows power on both ends. Oct 27, 2014 · Need advice before I spend $200 on new glow plug controller module. being able to activate a glow plug individually as in step; some of the tests were performed in a different manner, e. My question is where to these wires go on the glow plug controller? 4 Wires, three posts on the controller and I'm stumped. Took me 4 days soaking and 5 hours working on them to get them out. These plugs fit any 6. g. I still have 2 glow plugs with twisted off electrical studs but I am afraid to press my luck with themthey are seized also. Next, I checked voltage at each glow plug during first ten seconds and found #8 does not have voltage. Jan 12, 2012 · Both of these have the rubber boots on them at the glow plug controller. 6 duramax Chevy GMC LBZ LGH LLY LML LMM, 2006-2016 Silverado, Savana, Sierra, Express 8PCS 21 $34. lcaez stewd afzd xpl kloji pxksvi ebkq bbmkfj tjmve cbxyp mllt vcnoriu opcz wlenumk alzmk