GMC Sierra 1500 Questions Maintenance & Repair

Engine Stalling

I have a 1996 GMC Sierra 1500 4x4. 5.7L V8 Sarts fine & runs strong. Engine sounds real good. It shifts normal (automatic) but sometimes it just dies for no reason. It's not at any specific speed or...

Idle Issue

When at a stop truck goes from 2500 rpm to 500 rpm back and forth. Smooths out in neutral. Runs great on the go. New distributor, egr valve and sylanoid. Fuel pump and filter 18 months ago. TB loo...

Trucks

I just changed my bad fuel pump, also put a new fuel filter, connected the new connector for it. The pump isn't making noise an/or sound of it working. Fuse looked fine. Any help?

Fuel Pump Power

I have a 95 gmc sierra. I replaced the oil sending unit and now I am not getting adequate power to the fuel pump. The pump comes on when I connect it directly to the battery? Any suggestions???

1995 Gmc Trans

I have a 1995 automatic 4x4 tranny acts like going into nuetral , stop wait a minute it drives for a few feet and back to nuetral for lack of a better description . Any thoughts ?

What Could Cause The Check Gauge To Come On? GMC 98 1500 Sierra 4x4

I have seen it come on 3 times now real quick each time then off

What To Do When My Truck Stalls

My truck is a 2000 chevy 1500 and while aproaching a stop light my truck will try to stall but it sometimes catches its self. Also I will be sitting at a stop light and it will die. I'm not sure wha...

No Fuel From Injectors

I have replace the injectors and rebuilt the fuel pressure regulator and replaced throttle positioning sensor replaced computer and got a noid tester it says possible problem with signal voltage w...

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

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

1994 Chevy Suburban C1500

So I have put a total of four fuel pumps in this suburban, it keeps on blowing them...... I replace it an it fires right up an run for about 30mins 45mins then all the sudden itll shut up... pour ga...

Air Controls

Brake Light Fuse

Which fuse is the brake light fuse and where is it located.

99 Chevy 1500. 5.3 V8

Running roughly when in drive but its okay in park recently changed maf spark plugs wires. I think its a gas problem any ideas

Sputtering After Complete Tuneup

I did a complete tune up on my 93 GMC Sierra K1500 5.7 Liter 350, Plugs, Wires, Cap Rotor, ICM, coil, Fuel Pump Relay, Etc. Has new Fuel Pump and Filter 2 years ago and the motor sputters like it ha...

Need Help

I own a 98 gmc c 1500 with a vortec v6 4.3 engine . It has 2 codes p0144 bank3 sensor 1 o2 sensor.and p0302 cylinder 2 misfire. It starts and runs intermittently. Any time I turn it off it's a rol...

Where Are The Tail Lightate Fuses Located

cant find tail light fuses

Won't Go Over 2000rpm

Won't go over 2000rpm or shift at 60mph when trying to accelerate or trying to pass a car.truck has a slight knocking noise or bumping noise when trying to do so. Then either holds at 60 and grad...

Wont Start

I have a sierra 1500 that won't start today. It'll try too but only turn over for a split second. After multiple trys, now it draining the battery fast when i try to start it