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Second opinion] 2012 GMC HD Duramax. Intake pressure is
Second opinion] 2012 GMC HD Duramax. Intake pressure is reading 25.1 IN/HG with the engine off. Is this normal?… read more
Gary
Gary
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Vocational, Technical or Trade Scho
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I have a 2013 GMC 3500 duramax with dual tanks. While
I have a 2013 GMC 3500 duramax with dual tanks. While plowing the other day I realized my fuel gauge was at empty but I had filled the tanks the day before. After a while I came to a stop at a snow ba… read more
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I have a 05 gmc duramax it was running fine an it sit week
i have a 05 gmc duramax it was running fine an it sit for a week an now it will start for a second then shuts off i checked all the fuses i checked the prime changed the filter all good.i checked the … read more
BOBBYSS
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I have a 2011 duramax with 200k miles. It won't start when
I have a 2011 duramax with 200k miles. It won't start when the engine is hot. Starts fine cold and also will start with a little starting fluid when it's hot. What does the rail pressure have to be in… read more
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My 1993 gmc 3500 6.5 diesel 4x4 every time that stops working for more than 10 to 15 minutes looses its prime and after starting right away it dies. I have to crank the starter for several seconds, so… read more
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My 2006 2500HD Duramax diesel failed to start after running
My 2006 2500HD Duramax diesel failed to start after running fine. Dealership said I had air in the system and needed the filter changed. One week later I turn off the engine, and the same thing happen… read more
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GMC: I am back with a new problem, same vehicle. My 2005 GMC
I am back with a new problem, same vehicle. My 2005 GMC Sierra 3500 diesel will not start. First starting problem I've had with this truck. After a sitting for a day with the temperatures dipping down… read more
Chris (aka-Moose)
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GMC Sierra: My Duramax 6.6l Sierra 2004 is leaking diesel into
My Duramax 6.6l Sierra 2004 is leaking diesel into the oil pan. I've removed injectors and had them at the lab, changed all the gaskets and o'rings. After few weeks of running it seems like diesel is … read more
Gm Tech (Cam)
Gm Tech (Cam)
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GMC 2500 Series: 2008 GMC DURAMAX is displaying to clean exhaust
2008 GMC DURAMAX is displaying to clean exhaust filter ok i got home and notice the exhaust pipe under the truck way too hot is it normal to be this hot to the point where smoke is being produced? the… read more
mike a mechanic
mike a mechanic
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I have a 2001 GMC 2500 HD Sierra with a duramax Truck I tow
I have a 2001 GMC 2500 HD Sierra with a duramax Truck I tow a 5th wheel with. After towing I saw that I was spewing diesel took it into the shop and they said all 8 fuel injectors need replacing at th… read more
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GM 2500 duramax: I have 04 duramax it started missing and running
I have 04 duramax it started missing and running rough and knocking about 8 miles from home at low end,ran o.k.at high end,when I stoped it quit,will not start no fuel getting to the cylinders.Whats w… read more
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GMC Sierra 2500 HD: Regarding my GMC 2500hd Sierra Duramax. In
Regarding my GMC 2500hd Sierra Duramax. In the past, after I had the fuel filter changed, the I could reset the DIC "fuel filter life" and track it---I usually changed it when it reached 50%. I had a … read more
Gary
Gary
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GMC 2500hd 4x4: my 2001 gmc duramax diesel shut off after about
my 2001 gmc duramax diesel shut off after about 10 seconds of driving, it was parked at a 45 deg angle(hood up) for about 4 hours. i backed out into the street but then it shut off as i started to go … read more
Gm Tech (Cam)
Gm Tech (Cam)
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GMC C2500 4x4: Just got into my 2005 gmc duramax and started
Just got into my 2005 gmc duramax and started then put into reverse after about 5 feet it quit now when you turn it over it seems like it isn't getting any fuel. What do you think?… read more
Gm Tech (Cam)
Gm Tech (Cam)
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GMC 2500HD 4x4: We have a 04 GMC 2500 hd with a duramax. We
We have a 04 GMC 2500 hd with a duramax. We are having starting issues. We have to crank for a good 3-5 seconds before it starts, even if it had been running for two hours before. We shut it off and t… read more
Gm Tech (Cam)
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GMC Sierra 2500 HD: I just had one of the fuel injectors,
I just had one of the fuel injectors, fuel filter and 2 glow plugs replaced in my 2005 Duramax. I picked it up tonight from the mechanic and it ran really rough, sounded like a ford with lots of vibra… read more
Gm Tech (Cam)
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GMC Sierra 2500 HD SLT: As per my last question my GMC Duramax
As per my last question my GMC Duramax is smoking. My injectors are original and out side the extented warranty. When I had the fuel rail cleaned shouldn't the mechanic have noticed if the injectors w… read more
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GMC 2500 Sierra I have GMC 2007.5 Duramax. Had fuel filter
I have GMC 2007.5 Duramax. Had fuel filter changed and few weeks later truck started getting hard to start. I need turn over several times and pat the accelerator pedal and it will aventually start. I… read more
BOBBYSS
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,825 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,589 satisfied customers

GCM master tech over 25 years

Dave Nova

Dave Nova

GMC Technician

929 satisfied customers

ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

GMC Technician

675 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

285 satisfied customers

18+yrs experience. State Inspector & GMC Diagnostics/Repair

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

230 satisfied customers

15+ Years ASE Master Technician with Level 1 Certification

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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