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2000 gmc 3500 hd 6.5 tubo won't start code p0251 - p0370.
2000 gmc 3500 hd 6.5 tubo won't start code p0251 - p0370 … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
71,061 satisfied customers
2000 GMC 3500 HD 6.5 stopped running put injector pump from
2000 GMC 3500 HD 6.5 stopped running put injector pump from running truck ran well for 2 weeks then quit. replaced PMD CODES cleared by accident po 2571, po 238 any suggestions?… read more
Roy Belding
Roy Belding
7,741 satisfied customers
Installed a remand injection pump was trying to time it
Installed a remand injection pump was trying to time it better now I don't have fuel to the injector lines I have fuel going to the pump but low flow out of the pump is that right? This is a 95 6.5 c3… read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
99 GMC 3500 Savana- won't start- Replaced fsd- have fuel to
99 GMC 3500 Savana- won't start- Replaced fsd- have fuel to top of motor but nothing at injectors. Had P0251 code flash ocne- cleared it not getting code again still won't start? … read more
JFN1
JFN1
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Vocational, Technical or Trade Scho
272 satisfied customers
2002 GMC 3500 HD turbo diesel no power codes p1216 and pro
2002 GMC 3500 HD turbo diesel no power codes p1216 and pro 251 it has had a fuel mod put on about a yr ago its mounted on the fender any help would be great… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,758 satisfied customers
Cam, on this end, I have a 96 GMC c1500 truck, i changed the
hi cam , dan on this end , I have a 96 GMC c1500 truck , i changed the pmd for the third time, #1 lasted about 18 miles, #2 lasted about 2 miles #3 yesterday maybe 4.5 miles, #2&3 from oriley auto pts… read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
Is a GMC 3500 HD when warmed up dont start, i went from fuel
is a GMC 3500 HD when warmed up dont start, i went from fuel pump to injectors and everything is fine … read more
JFN1
JFN1
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Vocational, Technical or Trade Scho
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I have a GM 6.5 turbo driving down hwy engine suddenly quit
Hi I have a GM 6.5 turbo driving down hwy engine suddenly quit running , getting fuel to pump doesn't seem to be firing … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
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I have a 6.5 Diesel GM HD that I had to have towed because
hi I have a 6.5 Diesel GM HD that I had to have towed because it lost all power. Or should I say it just creeps along with no power. It blows a lot of black smoke. ??? Help. … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
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gmc: I have a 1999 gmc c3500 6.5 turbo, it has recently started
I have a 1999 gmc c3500 6.5 turbo, it has recently started to just stop for no reason but restarts everytime ........... any ideas of what the problem is ?? Cheers Ken… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
gmc suburban: Hi i own a 1996gmc 6.5l k2500 suburban while
Hi i own a 1996gmc 6.5l k2500 suburban while traveling from san diego to san antonio my truck was running fingununtil i noticed the engine begin to sputter and loose power gowing up hill. the problem … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC K25/K2500 Pickup 4x4: I have a 94 GMC K2500 pickup with
I have a '94 GMC K2500 pickup with a 6.5 TD engine. Over the past 4 years, I have gone through 6 pmd's, the latest one quit about 3 weeks ago. I carry two old pmd's with me and in the past, I can usua… read more
Roy Belding
Roy Belding
7,741 satisfied customers
GMC G3500 Vandura: Hello. I have a 1996 GMC Vandura 6.5 Diesel
Hello. I have a 1996 GMC Vandura 6.5 Diesel NA. It starts and runs fine for about 15 min. and then it shuts down. I have to wait a few minutes before I can restart it. It DOES NOT have the electronic … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Savana 3500: Hi All,I have a 99 GMC Savana 3500 6.5L
Hi All, I have a 99 GMC Savana 3500 6.5L Diesel that stalled out and needed to be towed home. Now here's my dilemma. It was A** Cold out (15 degrees) when it happened. But the vehicle was running for … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC C2500: I have a 1996 GMC C2500 with a 6.5 Diesel engine.
I have a 1996 GMC C2500 with a 6.5 Diesel engine. I recently changed the IP, Lift Pump(Delphi), cleaned out all lines, fuel filter canister and fuel tank. I replaced the sending unit with one from Nap… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
71,061 satisfied customers
GMC C3500 Sierra 4x2: Im back online with the same problem.
I'm back online with the same problem. My 1996 GMC 1 ton 6.5 deisel is dieing never know when, just like you turn the key off. Things we have done to it so far. 1. replaced the fuel pump, 2. replaced … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
2,126 satisfied customers
GMC K25/K2500 Pickup 4x4: Country: Canada Make: GM Model:
Country: Canada Make: GM Model: K25/K2500 Pickup 4x4 Year: 1997 Engine: 6.5 turbo Already Tried: fuel filter new . engine have 205.000km The engine---stall and restart ---- like notting append… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
2,126 satisfied customers
GMC Truck: I bought a 1996 chevy 6.5 turbo diesel 1 ton truck.
I bought a 1996 chevy 6.5 turbo diesel 1 ton truck. It ran fine through the gears strong later, about a month, started losing power replaced the black box on the side of the injection pump, new, on a … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

2,126 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

71,061 satisfied customers

24 years of experience diagnosing & repairing

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Mike S.

Mike S.

ASE Certified Technician

256 satisfied customers

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

George H.

George H.

ASE MasterTechnician

233 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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