Duramax starter problems

  • Posted to Technical Discussion Forum on 8/14/2017 1 Reply. 2500 hd chevy with Duramax cranks but no start . No codes all data on scan tool appears normal good fuel supply and good rail pressure all power and grounds good at ficm and at ecm. load tested injector harness from ficm to injectors . checking injector pulse at injectors you get 2 pulses then no injector drive . cranking rpm good and ...
Dec 10, 2011 · This problem is very much noticed by many car models.A proper troubleshooting is required. First check for any coolant hose above the leak area. Next, look for "soft plugs" located in the cylinder head near the leak. Usually these are very hard or impossible to see, as they are covered by the exhaust manifold.

I have a 2001 2500 HD duramax that has been having fuel problems. They have told me that the problem is that the injectors are bad and need replaced. We are not sure that is the problem though. The motor does not run any different than normal when at an idle or when starting. It does not sound like it misses at all.

Sep 05, 2014 · GM 2500/3500HD Service Tips: Fuel/Water Filter The white, step-shoulder filter tucked under the plumbing on the rear passenger side of the Duramax is probably the most important filter under the hood – and hardest to get to. The water separation/fuel filter is a pain to change, but vital to saving you thousands in injector repairs […]
  • Mar 29, 2017 · High Pressure Testing (LB7 Example) Before starting, it is important to note that the high pressure fuel pump must be able to produce a minimum of 2500 to 3500 psi while cranking during the ...
  • Oct 05, 2008 · GM says it's not a problem, however on one of the Diesel forums there appears to be many who are experiencing similar if not the same issues. All grounds have been checked. Voltage drop to the starter has been checked. A direct positive to the starter thru a starter button has been attempted. Now have a direct ground to the starter from the ...
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    Problems with 08 Duramax. Jump to Latest Follow. Friend is looking to buy a 2008 GMC Duramax 2500 crew, 4x4 auto. Are there any problem areas that he should know about?

    Aug 18, 2015 · How to clean a 6.6L Duramax EGR manifold. One of the commonly overlooked contributors to decreased diesel engine performance is the carbon deposit that builds up inside EGR-equipped trucks’ intake manifolds. Soot-laden EGR manifolds affect both idle quality and fuel economy. But the build-up happens so slowly most owners don’t recognize there’s an issue until a P0404 code appears on the dash, indicating there’s an issue with the EGR system.

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    Duramax Bad Starter Symptoms

    To replace starter, obviously start by unhooking batteries. You already have fender liner out which is a good start. Then using 2 8mm wrenches (one to back up the other one) remove the small signal wire. If you only use one wrench it can rip off the solenoid. Just in case the starter is good, you do not want to do this.

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    After you boot your Mac for a while, it restarts, and restarts over and over again. You can't even complete a document. This is very frustrating. But don't worry. Mac restarting loop is a common issue.

    I drove my duramax less than 50 kms, parked it in my heated garage and it won't start since. It turns over fine but makes no attempt to fire up. Seems like no fuel but tank was 1/2 full & I added 5 gals.

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    Dec 15, 2020 · I had a 2004 Chevy Duramax and got about 19 empty over the road. I also had a 2012 GMC Duramax. I hauled an 8500 lb 5th wheel from San Antonio to Grand Canyon Through Utah to Yellowstone to the Black Hills And back to TX. 6000 miles. Got an average of 11 mpg. Getting ready to buy another GMC Duramax. To me there is no other choice.

    Dec 30, 2019 · Long story short, they air-locked the fuel injection system, ruined the starter from cranking, hydro-locked the engine by pouring way too much fuel down the intake resulting in broken pistons, melted the batteries, and on and on. The shop tried to get him to pay for it all.

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    Apr 11, 2020 · Common problems with Duramax diesel engines include air in the fuel lines, fuel starvation, water pump failure, overheating, injector failure and harness chafing. Some of these issues are preventable with certain modifications.

    Starter problems. Jump to Latest Follow. So I'm having issues with my starter. I have an 04 FX45 and it wouldn't start a couple of months ago for about a week then randomly all of a sudden it started...

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    Oct 30, 2007 · Got back to the truck (2500HD, 2004 Duramax) and all I got was a &q Starter/solenoid problem - help needed - Diesel Truck Forum - TheDieselGarage.com Google search

    The GM L5P Duramax is a turbo-diesel engine produced by General Motors for use in full-size heavy-duty (HD) pickup trucks. Displacing 6.6 liters in a V-8 configuration, the L5P is part of a new ...

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    I have a LA120 JD which has some kind of starting problem. I am sitting in the seat, brake depressed, I turn the key, starter will engage to flywheel and stop.

duramax hard to start like 5 to 10 sec. on starter and geting longer now won,t start at all tank full or1/4 full mostly after short trips wors.Changed fuel filter help a little now back (not starting) wether does not have to be cold to do this.
Mar 26, 2019 · After Jalopnik published a story about the diesel's numbers, we dug into the 2019 Silverado 1500's order guide and found the official specs that show this new Duramax turbo-diesel 3.0-liter inline ...
Problem fixed! Now my bike would even start in gear with the clutch in! My friends 530 recently developed the same problem with the E-starter...would turn the engine over ok but wouldn't start, it...
Nov 04, 2020 · Started my truck this morning, put it in reverse and it cut off. Won't crank, only turns over. Checked fuel filter primer and it was limp. I pump the primer and it will not prime fuel to the filter even if I crack the bleeder screw. Obviously there is air in the system. From online searches the...