GMC Sierra 1500 Questions Maintenance & Repair

Transmission Keeps Slipping

I have a 2000 gmc 1500 4.8. Yesterday the truck started getting stuck in a gear and just stalling. Then if I stopped for a min it would shift fine a few times then right back to getting stuck. Spe...

Throttle Body

I'm working on a 1990 gmc 1500 it runs good but when it looses vacuum starts,to run really rough

Truck Won't Start

I have a 2001 GMC Sierra when I turn the key all I get is a whining noise from the starter it will not turn the truck on or turn over how do I fix that what do I need a new starter

The Computer Port On My GMC Truck Does Not Work. Can't Read Codes, Code Rea...

The check engine light is on my 2003 GMC. The computer port inside the truck has no power to it. Is there a fuse on this circuit or was that optional equiptment on my base model truck? It has a 4.3L ...

My Truck Will Not Start

My 1995 GMC Sierra Stepside 5.7 liter throttle body injection truck. Ran fine all day yesterday go out to start it this morning to go to work and nothing cranks but will not turn over as very good ...

Transmission Issue

My truck won't shift above 2nd gear. I felt no signs at all that it might have been slipping. It just happened randomly whole driving the truck. Overdrive and reverse work just fine. Do I need a fu...

93 Gmc 1500 Won't Start

My truck will crank but won't start. I have replaced the fuel pump and filter

Overdrive Keeps Kicking In.

My overdrive keeps kicking in. What is causing it to Rev up whether I'm in cruise or just using the acclerator. It sounds like it is just reving up in nuetral and then it goes back to normal. No l...

4l60 E Swap

I have a 2000 serria 4x4, 5.3 liter with a 4l60e. I found a used 4l60 e at a good price but it has a shallower oil pan, different front shaft that inputs into torque converter and a different bellh...

Will A 2001 Tahoe 4L60E Fit A 98 305 Silverado?

Can I swap trans? Is the engine bolt pattern the same for a 305 and 5.3 engines?

I've Got A 1998 GMC Z71 - Trouble Cranking After It's Been Sitting For 2 Or...

If I let the truck sit for 2 days without cranking, it is very - very slow to crank. If it sits for longer... like a week or more, I will have to spin it over for a good 15 minutes before it will c...

1999 Z71 Hit A Deer Now Go's Backwards But Not Forward

I bought a1999gmc Sierra they hit a deer in now go in reverse but not forward was low on fluid I topped off did not help

Fuel Filter

I'm about to change my oil for the 1st time myself on this particular truck, wanting to know how many quarts of oil does it take and where would the fuel filter is located.

Transmission Not Shifting To 3 Rd

My transmission won't shift into third or fourth. What is the proper way to adjust the TV cable

5.7 L GMC 1988

Bad motor tips on getting what I need to get it back on the road should I think about a rebuild on the one that's in there??? If I buy how do I know if it's a good one

How To Service A All Wheel Steering Gmc

Truck Won't Start After Pressure Washing The Engine Bay Please Help

I lightly pressure washed the engine bay of my truck and ever since then the truck will crank but not fire up.The truck ran flawless before this happened.please help

Revving To High After Starting

would not start and after a boost it is revving up too high

Why Cant I Get My Headlights To Turn On

Hi I Have A 98 Gmc Sierra K1500 350 5.7lL I Curently Just Rebiult The Botto...