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I have an 01 Duramax diesel that has had a new fuel filter
i have an 01 Duramax diesel that has had a new fuel filter and a new pressure regulator valve. Under a load my truck goes from 65 to 25 mph. It doesn't die, but it deff will not go over 25. what's up … read more
pETER
pETER
technician
Master's Degree
135 satisfied customers
Po641 po651po697 po193, 2013 duramax 3500, Yes I have looked
No not all fuses just a few I thought may cause it … read more
BRIAN
BRIAN
Program Coordinator/Professor Automotive
BS
341 satisfied customers
I have two codes in 1093, 1094. truck starts and runs, then
i have two codes in 1093, 1094. truck starts and runs, then when i shut it off it wont start. then an hour or so later it starts up again. … read more
Larry Schmidt
Larry Schmidt
20 satisfied customers
Code p2263 11 duramax. 2011 chevy duramax 3500 daully.
nothing but i have a fuel filter issue. computor tells me to change it even thoughs its new truck has some issues but runs good when it wants too … read more
Todd M
Todd M
Owner
ASE Certification
1,974 satisfied customers
I HAVE A 2004 GMC HD 6.6 DUROMAX DIESEL LLY. REPLACED THE
I HAVE A 2004 GMC HD 6.6 DUROMAX DIESEL LLY. REPLACED THE WIRING CONNECTORS TO ALL INJECTORS. ALWAYS REPLACE FUEL FILTER AT EACH OIL CHANGE. REPLACED THE INJECTOR CONTROL MODULE.THE TRUCK HAS BEEN TO … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
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
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,675 satisfied customers
2008 gmc sierra 3500 hd duramax continues to alert change fuel
2008 gmc sierra 3500 hd duramax continues to alert change fuel filter and goes into reduced power… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
gmc sierra 3500: Working on a 2008 gmc 3500 with a duramax
Working on a 2008 gmc 3500 with a duramax lmm. has had fuel issues and in lue of this i have replaced the injection pump, afterwards truck would not start. we ended up replacing the priming pump/filte… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
gmc C3500 HD Chas/Cab: my 07 duramax gmc 3500 egr cooler has
my 07 duramax gmc 3500 egr cooler has been replaced after 3 regen procedures . now only about 3500miles latter the problem is starting again… read more
Roy
Roy
shop foreman
Associate Degree
5,213 satisfied customers
GMC C4500: WHERE IS THE FPRV ON A 2005 C4500 TOPKICK DURAMAX.
WHERE IS THE FPRV ON A 2005 C4500 TOPKICK DURAMAX. HAS A P1093 LOW RAIL FUEL PRESSURE CODE.… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
Gmc: I have 2011 gmc 3500 4x4 extcab duramax I have a rattle
I have 2011 gmc 3500 4x4 extcab duramax I have a rattle noise like a vibration noise passenger side but more to the center of the dash does the noise when truck is running stopped in gear foot on brak… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
GMC 2500 Series: I have a 2005 GMC sierra 2500 series ,duramax
I have a 2005 GMC sierra 2500 series ,duramax 6.6 diesel 4x4,,as I was acelarating onto a 4 lane,it went about 200 yards and the fuel shut off,,the motor started vibrating very bad,then it quit runnin… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GMC 4500: 2006 gmc duramax keeps going limp mode i have changed
2006 gmc duramax keeps going limp mode i have changed injecters ,fuel pump ,high presure rail valve… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GMC sierra 3500 diesel: i have a 2003 6.6 gmc sierra duramax
i have a 2003 6.6 gmc sierra duramax 3500...will it hurt engine driving it with oil sending unit or oil sensor unit not working properly? vehicle is running fine now?… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,631 satisfied customers
GMC: ok.. follow up on my duramax. First off I couldnt get
ok.. follow up on my duramax. First off I couldnt get the relief valve out to install the shims. Knowing that , started checking and it seems i have no fuel pressure past the fuel filter head . Unless… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GMC C5500: We have a 2007 GMC 5500 w/ duramax diesel, keeps
We have a 2007 GMC 5500 w/ duramax diesel, keeps losing prime while driving, never kills, almost acts like limp home mode.This is a service truck for truck/ trailer refrigeration repairs and goes on l… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GM w4500: just changed the fuel filter on a 2004 gmc w4500
just changed the fuel filter on a 2004 gmc w4500 is there a fuel primer on this truck cant get it to start now… read more
Gary
Gary
Shop Foreman
Vocational, Technical or Trade Scho
292 satisfied customers
GMC Sierra 3500 HD SLT: I have a 2006 gmc 3500 6.6 duramax
I have a 2006 gmc 3500 6.6 duramax it threw engine code p00089 i changed FPR and now it throwing engine code p00303,304,305 and it still has the same code p00089… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,912 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

766 satisfied customers

16 years of experience

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

248 satisfied customers

GM, GMC, Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics

Mike S.

Mike S.

ASE Certified Technician

241 satisfied customers

GMC N.A.I.S.E. Certified Auto-Mechanic

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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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