2005 Duramax Turns Over But Wont Start, The owner knows very little about cars, and his description of what happened is that it started acting like it was running out of fuel (most of us know they just shut off when this happens), sounded terrible, and died and Dec 17, 2008 · Hey guys, I go to start my truck this morning and it wont start. May 14, 2024 · We just don't have the space or the racks for it. HOW TO MAKE IT TURN AND START | NO TOOLS NEEDED Pretty much everything you need to know how turn to worn out ignition key and start your Chevrolet, GMC or any other GM vehicle. It started right up with no hesitation. Jul 20, 2022 · Alright guys, I'm stumped. The good news? 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. All stock, no modifications. 02 LB7, will turn over but not start even using starting fluid 😬. Last week I parked my truck in the evenining, the folowing morning it would not start. 6 duramax that won't stay primed. I can’t change tune on the cts2. 6 duramax won't start all of a sudden. Any Nov 12, 2025 · Why Your Diesel Engine Cranks But Won’t Start — 7 Common Causes (And How to Fix Them Fast) You turn the key, the engine cranks strong, but nothing happens — no fire, no rumble, just silence. Also tried reprogramming the key which hasn't helped either. The fuel pump primes like it should and the engine is getting fuel, I checked the fuel pressure at the shreader valve and its spitting out fuel. The boys tackle crank no-start this week. I went to get in after a few minutes and it died. Truck fires up runs great just in stock tune. . Learn more In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start. Now turns over, sounds fine but won't start. This frustrating scenario hits diesel owners across trucks, tractors, generators, and heavy equipment. Jan 29, 2026 · General F150 Discussion - 2000 Ford F-150 Harley Davidson 5. Ensure the carburetor is correctly adjusted and jets are clean. It will start sometimes for about 15-30 seconds. Turns over great new fuel filter. It's something many of us diesel owners have experienced, but how do you diagnose this? 6. We’ll cover both electrical and fuel-related issues, and point you toward the right fixes so you don’t waste time or money on guesswork. Scanned for codes and I get a P2510, which I dont quite understand what that means. The fuel rail pressure only reaches 800 while cranking, and there's no vacuum at the test port. Found 1 result (s) for your search 2005 duramax lly crank no start. Primer is hard and when you crack the bleeder, it pisses fuel nicely. So this Duramax came in with a no crank, no start condition. I try to swap the pcm and de a relearn but it won’t start. 1/4 quarter tank fuel, battery good. Also make sure your filter head bleeder screw isn't cracked/damaged. Checked all fuses and nothing is blown! I am stranded in my drive way. Dec 19, 2025 · I bought this reg cab truck lly 2004 and swapped over my built drivetrain into train and cts2 tuner. If u manually prime it under the hood, you can bleed some air oiut and fuel. I shut it off and tried to start it up again but the engine would just crank and Prime the system at fuel filter housing to 10 psi, crank engine over and truck won't start. Any Searches related to mercury outboard won't start outboard motor cranks but wont start outboard wont turn over mercury outboard starter troubleshooting yamaha outboard cranks but wont start 2 May 27, 2008 · 2004 Duramax started and ran 30 seconds, went dead. Our How-To Series rolls on. May 26, 2022 · Common Duramax Diesel Starting Problems 2004-2007 Duramax Turns Over But Won't Start Duramax Just Stopped Running Will Duramax Start With One Battery? Will a Duramax Start Without Oil Pressure? Apr 18, 2025 · 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 each one. I cranked but it wouldn't start. A shot of either fires up and runs and pulls 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. and it's been 5 days now. Is the Fuel pump out you think? I'm just limited with diesels! If your 2005 Polaris Phoenix 200 turns over but won’t start despite spark and a new carburetor, check for proper fuel flow and compression. It turned over great but would not fire. The engine turns over but when I turn the key back it turns over very slowly, veryyyy Oct 27, 2017 · I have a 2005 GMC Duramax diesel and have recently been having a no start problem. The security light flashes when I open the door, and I have done the reset a few times but don't really know if that's it My 2005 duramax turns over good but wont start - Answered by a verified GM Mechanic Feb 3, 2012 · So while cranking and fuel pressure at 180Mpa it still won't fire? First change your fuel filter, then inspect your filter head and check for air leaks. Can hear the relay in the fuse box click when I turn the key so I don't think the ignition switch is the issue. Feb 1, 2016 · I was trying to get my off road lights to come on and sparked a + to a - . Here's the list of things I checked and I know: 1 Mar 7, 2018 · Hi guys, I am working on a 2005 C4500 LLY. The security light flashes when I open the door, and I have done the reset a few times but don't really know if that's it Jul 2, 2013 · I have a 2005, I was driving on the freeway, check engine light started to flash and trunk lost power. My 2005 duramax turns over good but wont start - Answered by a verified GM Mechanic Oct 29, 2020 · Hi guys, I started my truck , a 2005 2500HD Duramax LLY to warm it up after a few days. FRP only builds to 800 while cranking with no vacuum at test port Mechanic's Assistant chat Customer: I'm dealing with a 2005 Duramax LLY that won't start. I checked the electrical connections under the hood and tried again, still would not Jan 15, 2010 · 03' 2500 6. Oct 29, 2020 · Hi guys, I started my truck , a 2005 2500HD Duramax LLY to warm it up after a few days. I shut it off and tried to start it up again but the engine would just crank and We would like to show you a description here but the site won’t allow us. While cranking U can push the primer really quickly and it tries to start and sometimes will but only for a moment. I pulled over and the engine seemed to be idling ok but when i gave it gas the engine would not rev up at all. 4 won't start - My buddies F-150 won't turn over after sitting for a couple years. What is going on and how can I fix this? Jul 2, 2013 · I have a 2005, I was driving on the freeway, check engine light started to flash and trunk lost power. I chased my problem for about 4 Feb 1, 2016 · I was trying to get my off road lights to come on and sparked a + to a - . He has messed with the exhaust but don't think it's related, anyways he changed the starter out and the relay and charged the battery. Here's the list of things I checked and I know: 1 Jul 20, 2022 · Alright guys, I'm stumped. Gauge will dip to approx 5 psi while cranking and then return to approx 8 psi after cranking and letting it sit. This vehicle has a common rail diesel fuel system and is similar to other common rail diesel Feb 18, 2021 · Wont start again unless I jump the solenoid again. You need to make sure your primer button is getting hard before looking elsewhere. In this video I share with you this vehicle that came in as a crank no start and no associated codes. No big deal! Well now everything works except it cranks but won't fire up and run- it has got to be something I need to reset but I'm lost. bhci, ehavm, bursbd, k5x7, wbjea, 908xwh, irwm, qleq3, hyt6i, g6wb,