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GMC S-15 Experts

#1 yetilikesbeer
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GMC S-15 Model Overview

GMC S-15 Cars

1990 GMC S-15 Overview
1990 GMC S-15
42 pictures
1990 GMC S-15 reviews:
3.8 out of 5 stars3.8 out of 5 stars3.8 out of 5 stars3.8 out of 5 stars3.8 out of 5 stars



1989 Gmc S-15 4.3 Liter

Truck has little power at take off and sometimes feels as if it is going to turn off. Changed sprk plugs,wires, fuel filter but still stalling out on take off. Can someone help me out and changed...

6 views with 2 answers (last answer 2 days ago)

Wiring For Speakers On Dash

What is positive and which color is negative

3 views with no answers yet

My Truck Is Stalling Out And Check Engine Turns On And Off While Driving Co...

4 views with 1 answer (last answer 2 weeks ago)

Engine Knock

My uncle has a 96 GMC s-15 2wd 4.3l vortec, and has 199k miles, and it just recently started making a terrible knocking noise. almost sounds as if something is loose, but, heres the scary part, the ...

71 views with 2 answers (last answer about a month ago)

I Have A 1985 Gmc S15 Sierra That Starts Up But Won't Stay Running. When I ...

I can't keep the truck running after I start it up. When it does run, it'll only will run for about 10-15 minutes. Once I try to put in in drive or reverse, it shuts off. Also, it puts out white smo...

49 views with no answers yet