GMC Sierra 3500 Questions Any type

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1991 Gmc Sierra 3500 7.4l Engine Turns Over Won't Start

A re-occurring issue with this truck. I'm sure if I change the ICM again it will start right up. just looking for additional information. The ones I replace always test good at the local Autozone. May...

17 views with 4 answers (last answer about a week ago)

Fuel System

started when i would go up hills it would act like i'm running out of gas then when i would go flat run good. after that it would do it off an on flat or up hills most time it wouldn't die all the t...

Stalling Out

My gmc 3500 will start up in the morning just fine. As I start to drive after a few miles it loses all fuel and dies. Then I try to start it and it just cranks and cranks and finally will start bu...

6 views with 1 answer (last answer 2 months ago)

I Am Having A Too Fast Idle. Hard To Make Engine Slow Down At Stops.

I have a 2000 GMC 3500, 5.7 engine when you first start up, you get 1500rpm, then it eventually goes down to 750 rpm. When you come to a stop at lights,seems to take forever to get down to 750. Then...

11 views with 1 answer (last answer 3 months ago)

88 Gmc Van

the RMFD1 (the brain) keep burning out. it's getting warm then fails. Just put a new one in and it happened again. Please help

5 views with 1 answer (last answer 7 months ago)

Lost Two Upper Gears Auto Transmission 454 Chevy

transmission lost drive and overdrive

13 views with 1 answer (last answer 10 months ago)

How Do I Now Whats Rong With My 98gmc Searra

When I try to start my truck it true to turn over but it shakes the motor . And it leaks oil

Will A 2008 Gmc Sierra Extended Cab Front End Fit A 2008 Gmc Sierra Regular...

10 views with 1 answer (last answer about a year ago)
5

Gmc 3500 350 Wont Stay Running Under Power Or In Gear

I have a 1994 GMC Sierra with 5.7L TBI . Issue is the truck will start and idle but as soon as you put into any gear the truck stalls out unless you give it gas, it will idle rough in gear however whe...

91 views with 2 answers (last answer 2 years ago)

Replaced Starter Got 2 New Batteries Won't Start Just Clicks At Starter Any...

didn't start for a couple days but was pluged in when went to start in morning like always started fine let warm up went to gas station shut off come out won't start got jump ran around all day let ...

93 views with 3 answers (last answer 2 years ago)

How Hard To Replace Foward Belts In A 1986 Gmc Sierra 3500 Dually Transmiss...

Recently checked fluid level .drove to store aprox 8 miles got into leave had no fowrd gears checked fluid had lost 3quarts no burnt smell refilled still nothing so i puet it in reverse and drove...

32 views with 3 answers (last answer 2 years ago)

What Could Stop A Gmc Cearel Truck Stop Getting Feul

The1982 GMC CEAREL V.8 305 engin wll not start what could stop it from starting

20 views with 1 answer (last answer 2 years ago)

2000 Dodge 3500 Cummins 24valve Diesel Battery Dies Out Engine Cuts Off. Do...

does ecm control fuel pump and alternator and injector pump... because seems like the three are confused ,,, they work properly then not then do then not.

61 views with 1 answer (last answer 2 years ago)

I Need A Gmc Duramax Heater Actuator Replacement Diagram

I have been trying to replace the ac/heater actuator in my 2003 GMC duramax, but I can not get the pins lined up correctly.

191 views with 1 answer (last answer 3 years ago)
10

Will Not Go Into 4wd The Light Will Only Flash

my 4wd not work I drive in 2wd only I have try to fix it but no success I replace the dash switch still no 4wd only 2wd and I can hear the transfer switch shift and the 4wd light will only flash the 2...

345 views with 3 answers (last answer 3 years ago)

My 96 Gmc Diesel Pickup Wont Turn Over

i replace the starter i check to see if the motor was seized it was ok when i try to start it all i hear is click from the starter

391 views with 1 answer (last answer 4 years ago)

Will A 2007 Extended Cab Front End Fit A 2007 Regular Cab Front End?

16 views with 1 answer (last answer about a year ago)
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