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Related GMC Questions
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
ASE Certified Technician
Vocational, Technical or Trade Scho
272 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
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
I have a 1998 GMC Sierra K2500. I replaced the PMD with #9
I have a 1998 GMC Sierra K2500. I replaced the PMD with #9 resistor and a GM rebuilt Injection Pump. Disconnected the injector lines at the pump and injectors on driver side but not passenger side. Fu… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
904 satisfied customers
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
14,730 satisfied customers
Looking answer, I have 94 6.5l turbo diesel, it revs up on
looking for an answer, I have 94 6.5l turbo diesel, it revs up on its own, the motor lifts, and black smoke coming from it. when I push on throttle nothing.… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,781 satisfied customers
gmc k2500: I have 93 6.5 gmc td its white smoking and runs
I have 93 6.5 gmc td its white smoking and runs rough but no milky oil not burning antifreeze it has new injectors new fuel hasnt lost power whats the issue… read more
Hal
Hal
owner/service tech
Vocational, Technical or Trade Scho
925 satisfied customers
GMC K2500 Sierra XC 4x4: I have a have a 95 GMC Serria K2500
I have a have a 95 GMC Serria K2500 SLE w/6.5l turbo diesel 265,000. I Can start the truck and it idles fine but the second you give it fuel it stalls out at 1500 RPMs. I have replaced the Injector Pu… read more
Expert
Expert
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 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
904 satisfied customers
GMC C3500 HD: Ive been trying to bleed a 2000 6.5 turbo diesel
I've been trying to bleed a 2000 6.5 turbo diesel for 3 days now, new rebuilt motor, not sure what I'm doding wrong but I can not get the fuel to the injectors… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
2,126 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
Hummer H1 4 Pass Hardtop: I purchased a Hummer H1 1997 and
I purchased a Hummer H1 1997 and when it starts tons of black smoke comes out. The guy said the truck had been sitting for about 8 months. When trying to drive it the truck surges and has varied idle … read more
tripletauto
tripletauto
Shop Foreman
Associate Degree
242 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 K25/K2500 Pickup 4x4: mon 6.5 gm le moteur arrete tres
mon 6.5 gm le moteur arrete tres souvent et restart appres 1 minute mon fuel filter est ok what appen with that . thank you… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
2,126 satisfied customers
Gmc C3500 Sierra XC 4x2: I have a 96 gmc 3500 with a 6.5 turbo
I have a 96 gmc 3500 with a 6.5 turbo diesel, the problem i'm having it will run good then just out of the blue will want to rev up by just touching the pedal like you floored it, puff lots of black s… read more
Danielle-Moderator
Danielle-Moderator
5 satisfied customers
I have a 1994 2500 turbo diesel suburban with 208,000 plus
I have a 1994 2500 turbo diesel suburban with 208,000 plus miles on it. It has given me great service and the engine is still very strong. What is happening lately is a puzzle to me. After sitting ove… read more
Tech192233
Tech192233
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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

904 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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