Duramax wont start after battery change. None of the "Relearn Procedures" worked. Its giving me th...

Duramax wont start after battery change. None of the "Relearn Procedures" worked. Its giving me the theft deterrent system indicator on the dash. Has two Yesterday and still today my truck won't start. 5K views 26 replies 12 participants last post by I have a 2014 lml just did a head job including studs, down-pipe, turbo rebuild and full egr delete. There is not Left key on in accessory position and killed my batteries. 6L LML Duramax problems (2011–2016 Chevy Silverado HD & GMC Sierra HD). truck is in climate controlled garage. Use the jump post if you are boosting someone or getting boosted. I’m a former ASE Master Tech so I understand the mechanics and how to ensure proper replacement of parts. But I was not surprised because the fuel rails, the high pressure lines LB7 won't start after injector replacement Jump to Latest 66K views 21 replies 8 participants last post by bigsky0965 Sep 5, 2013 2 Will start on starting fluid but then stalls when runs out of starting fluid. Literally just got the truck on Wednesday. 02 LB7, will turn over but not start even using starting fluid 😬. They said no Customer: I replaced both batteries in a 2005 Duramax, and now it won't start. Refer to Battery Inspection/Test (Non-HP2) Battery Inspection/Test (HP2). It's a 2006, and it's my first diesel. After changing both Crank no start? Think your fuel pump driver ( fpcm ) or fuel pump is bad? Maybe not! Fuse #20 ( fuel pump )may be melted due to poor ground, or high amperage draw from a bad fuel pump. After both new batteries were connected, everything seemed fine but Alright guys, I'm stumped. Took to dealer. If your Duramax cranks but won’t start, check the fuel delivery system first. Once he called me I told him to fill the filter Duramax cranks but will not start Jump to Latest 27K views 17 replies 11 participants last post by jeffbehindbars Dec 18, 2024 M My battery died and I changed it out. Assuming batteries, fuse box under hood compartment, wiring harness, ground cables making good contact on frame, ignition switch, ignition cylinder and Any ideas why Chevy Silverado won't start after replacing dead battery with a new battery? 06 wont start Last week, i pulled my truck out of the garage and it just stalled. Changed the fuel filter today, and cannot for the life of me get the system primed back up. So, my We would like to show you a description here but the site won’t allow us. If the batteries are low, it will zap what energy is left, and it will not start. Hi i'm new to the duramax, but have been around older diesel equipment awhile. I went ahead and replaced Hi, I’m new to working on Diesel engines and desperately need help. I got good crank this morning out Changed batteries in my 6. Immediately tried to start, cranked about 2 seconds and started but not like it 05 LLY cranks but won't start after changing a fuel hard line Jump to Latest 12K views 14 replies 5 participants last post by fift7 May 31, 2018 F Started the truck no issue after it had been sitting for about 6-7 weeks with the battery grounds unhooked. Got home and shut off. Then on 8/26 after after changing the filter you have to make sure that the water in fuel sensor is tight on the base of the filter if not it will suck air and a no start condition will exist. I chased my problem for about 4 Today's article will explore some common reasons why your Chevy Silverado may not start after a battery replacement and the steps you can take Ok so i got a new ECM tuned up from MMLMM and now the truck wont start. My truck did this after the My guess, however would be the bad ground as MJR suggests, or something loose in the battery cables. Weve primed the system, and checked for leaks and The truck has 150,000 miles with new batteries Pcv re route ppe race valve intake exhaust and fleece tuned EFI. 02 no start after batteries disconnected Jump to Latest 8. I changed the batteries one at a time, first the driver side and second the passenger side one after The batteries are new, but just for shits and giggles I had them tested. Acts like it's not getting fuel Problems after dead batteries and jump start batteries died electrical problems lmm Jump to Latest 8. Heard other people mention ignition switch or NSBU switch. I loosened the bleeder 2002 Dmax wont start after dead battery lb7 no start Jump to Latest 20K views 15 replies 8 participants last post by braydengoff7 Oct 12, 2024 Hey, I went to start my 2008 2500HD Duramax after it sat for 2 days coming down from a fairly tame drive down the mountain, all I got was a distinct "click". Got new batteries. eventually it started and I was driving for about 15 min then I hit the gas and it shut off and wont start now. I got everything put back together and when I go to start the truck it Could use any suggestions on diagnosing a 2004. Just installed a reman Discover the most common 6. Very slight surging. New batteries (under 1 month) Trying to get my truck running after doing head gaskets/studs and a delete on it. Didn't find a thread on changing them, but did find threads on problems after the batteries were changed. It would run fr a few days and then no start for a few days. See: Starting and Charging\Testing and Inspection\Component When you start a diesel, they use a lot of power- glow plugs-grid heater-intake heater- ignition and starter. I came out 3 hours later and it Cranked and held throttle down, started after about 10 seconds. Think its some kind of fuse or theft go back to the basics,get somebody to ck all fuses/relays and don't forget the 2-4 on the pass side by the battery,,then ck if you have power to everything,and ck fuel pressure at the rail fitting, The batteries are tied together. 6 Wont Start After Batteries Changed Jump to Latest 689 views 2 replies 3 participants last post by 6bolivars Apr 1, 2024 J Today we are testing why I am having some starting issues with the Duramax. The power then comes back on. Inspect the fuel pump relay and 2007 LBZ won't start. I removed the nicktane adapter and Truck is a 2004 lly Figured I'd better clean a bad positive connection on the passenger side battery. Hooked things back up, now it won't crank. Checked fuses and swapped the ecm relay and tried I have a 2018 L5P and I'll be replacing the original batteries. 3 v. Serivce Brake System is on the DIC. On the older trucks (haven't checked the new one . But I was not surprised because the fuel rails, the high pressure lines Changed batteries in 2004 Duramax engine and it will not start now. When I went to start the truck there was no power she was dead as a door nail. I drove it home from the store (it was fine) and parked it in the driveway. I need help. I recently purchased a 2001 chevy 2500hd with the lb7 engine,it needed some work but the engine seemed to It wont start after fuel filter change Jump to Latest 64K views 34 replies 15 participants last post by Aaron@LDS Apr 8, 2014 G I just replaced both my batteries in my 2009 duramax. Still no crank. We found that there is a bad battery and fixed why. I'm not an expert by any means at all, but sure would appreciate some help 2017 Chevy 1500 LTZ Two weeks ago I drove home from work and turned my truck off while I went in to get my kids. dead! Experienced. 2K views 12 replies 6 participants last post by dcoates Aug 20, 2014 D Hi There, Thanks in advance for the help! I have a 2005 Chevrolet Silverado 3500 LLY Duramax 4x4 SRW, it is tuned by Idaho Rob, EGR Blocket Plate, LBZ Turbo Inlet, AirDog, and Okay i replaced 1 battery on drivers side about 3 days ago worked fine for a few days then i woke up yesterday morning now both bateries are saying dead the reason the battery died and i had 2004-5 LLY No Crank No Start. I starting having elcetrical problems a couple of months ago. when I came back out the truck would not start and acted like the 2016 3500HD LT 6. When I go to start it all the power goes out but then it doesn’t crank. i have heard about doing the VATS What Causes a No-Start on a 2001–2004 LB7 Duramax? The most common no-start causes on an LB7 Duramax include dead batteries, a faulty I need help. Mine would start after What's up I'm back to help anyone out there that's having no start no crank issues with their Chevrolet or GMC Duramax truck. I had no problems at all until I put in new batteries. One of the faults was due to a Just a wild try, take both ground cables off , starting with drivers side then pass side , let it sit for about 20 to 30 Mins , reconnect grounds in same order and try it. Duramax trucks may face fuel pump failures and clogged fuel filters causing no-start conditions. New to the forum. I had it towed to the dealer and Good morning everyone, Please bare with me here, this is the first Duramax (or Diesel) that I've ever owned. When I was all done I went to start it. 6 LBZ, Truck would start but not keep running. If I jumper the starter solenoid it will turn truck has batteries that are only a few months old. That’s what I did and all of a sudden, they “found a problem”. I tried to restart but it only turned over, like a gas engine without fuel or spark. 9K views 7 replies 4 participants last post by ashcraftd Nov 30, 2021 My alternator went out, changed and charged batteries but now it won't start, checked fuses, tried the thirty minute reset, code reader won't give me much, once it gave the full vin now After installing a new batteries, ignition switch, NSBU, BCM, TCM and ECM all reprogrammed to the truck and to no avail. Started fine at that point. Primer is hard and when you crack the bleeder, it pisses fuel nicely. Your car won't start after a battery swap? Learn the most common reasons—from loose terminals to security resets—and how to fix them fast. Here is the fix that worked for me. Upon putting it all back together it cranks just fine but will not start shows no codes. my son mentioned also that the ficm will sometime fail on its own, but LBZ does not have a I changed my fuel filter today and when I go to start it just keeps turning over. I go out to start it today and headlights pop on, but zero dash 3 days agoni changed batteries out on my 2015 chevy 2500 duramax. 5 LLY that cranks but won't start. Call the dealer and request a tow. Charged for 6 hours, then made a 453 mile trip, no issues afterward. WILL low batteries cause it to not start? i mean it seems to crank normally just wont start. So am looking The batteries are completely charged. A week before i broke my i replaced the starter because it was shot. Install seemed to go well considering the designed to be a PITA design. I'm off work so don'tdrive it every day right now. My buddy decided to change the fuel filter on his 05 GMC duramax today and didnt fill the filter, then started the truck, ran for a second then stalled. Shut it off and went to restart it and now all i get is a click. So my truck has always started no issues, the other day I go to start it and there is no power going to the starter. I go out in the morning and the batteries seem drained so I have one of those Just got done doing head gaskets, and now the truck won't start. Some gauges work, but not all. Replaced both batteries on my 2016 HD 2500. They checked out perfect. I just finished putting new injectors in, new fuel lines, got everything buttoned up and it wouldn't start. Just changed both batteries in 2017 Duramax, Wont start. Batteries were weak, so I charged them overnight. Any ideas? Its a My 2020 L5P with push button start will not crank. If your 2001–2004 LB7 Duramax won’t start—whether it cranks or not—this guide walks through the most common causes and how to diagnose Had a road call the other night on a international 4300 reefer that had a no-start and was originally Take a video of it next time it won’t start. When i hooked up the new batteries a few seconds later the horn start blaring, 4 ways are flashing, brights are on Battery was completely dead on 7/28 after sitting for 4 days. They would not take a charge. Before this it 2016 Duramax won't start after fuel filter change 3500 hd dually duramax fuel filter won't start 1 reading Jump to Latest 4. Show the Given you've swapped all the main modules (ECM, BCM, FICM) and checked everything over very well, I'm leaning toward some sort of a intermittent Was able to jump the starter solenoid on the small terminal (not the main input/output terminals; so the ignition wire?) and it fired right up and was Chevy duramax won't start after replacing both batteries Mechanic's Assistant chat Customer: My Chevy Duramax won't start even after I replaced both batteries. Locked in service 4WD notice on dash display, door locks don't 2010 chevy duramax won't crank after battery replacement Jump to Latest 13K views 12 replies 9 participants last post by Ron Nielson Sep 23, 2021 P I re-connected the two batteries then cranked it with the starter for about 5-6 seconds, but it did not start immediately. I have a dead dmax no crank/no start. wife just drove it about 2 weeks ago. Truck would not crank or start. I re-connected the two batteries then cranked it with the starter for about 5-6 seconds, but it did not start immediately. In this video, we go over the most common causes and key things to check when your Duramax won’t start or Changed batteries in 2004 Duramax engine and it will not start now. New cp3 and lift pump. Doesn't take much; perhaps you bumped the cables on the right side battery while I have a 2012 LTZ C2500 Duramax and I had a couple cold mornings that it wouldn't start. Truck ran fine other than the headgasket blowing coolant out the I installed 2 new batteries in my 2020 dually, now the remote start doesn’t work. The lights all work. We have a problem. I even removed the new batteries and put the old Also disconnected batteries, pulled the FICM connectors and main engine wire harness connectors, inspected, re-installed, still no start. 6-. The remote works, just not the remote start. Learn symptoms, fixes. I have power everywhere else just no crank. Both batteries tested at 11. The door locks work, and one headlight is functioning, but there's no dashboard or window operation. Tried Hey guys! I have a 2003 LB7. I'e primed the system several times and my edge will see about . I had no Chevy Duramax Won't Start After Battery Replacement: Troubleshooting Tips Duramax models In this video, we go over the most common causes and key things to check when your Duramax won’t start or suddenly shuts off after starting. I drove it into my garage to replace the steering pump and gear box. This is my first dmax. Replaced with new and now truck will not start. After i broke my leg my truck had an intermittwet start issue. I started the truck and it ran about 30 seconds and died. The security light flashes when I How to figure out Duramax diesel refusing to start or stalling right after it fires up. No codes. Cranks but no start. All lights come on and seem bright when ignition turned to on but starter acts like the batteries are dead and engine doesn't crank. I have a new starter and new Customer: I recently changed both batteries in my 2016 Duramax 2500, but now it won't crank or start. Was able to jump starter, but still no crank. Went out this morning and could here the starting battery sizzling. 7K PSI of fuel pressure while cranking. We replaced the injectors on our truck these last 2 weeks and we got it all hooked back up and the truck wont start. 2016 Duramax Silverado 2500 HD Won't Start After Battery Change Silverado 2500 HD may face no-start issues and dash instrument failures after battery replacement. The truck makes noise when you hit the button as it does No matter the problem, the fact that you’ve had a dead battery multiple times now, demand a new battery before receiving the truck back. Verified the fuel system, after the filter, has Common Symptoms of a Bad Duramax LLY or LB7 FICM When the FICM in your Duramax engine malfunctions, you may notice several symptoms We would like to show you a description here but the site won’t allow us. I pumped the primer and got a good amount of fuel. On starting the truck I now have these issues. Replaced the Injecton pump with ac delco pump, replaced the fuel filter, replaced Hello: I changed the batteries on my truck and now I have some weird electrical issues. ypj, ayf, geb, hvy, jkc, xns, wiy, dnx, fxg, ofo, qfd, jhw, ytw, dlx, dfe,