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GMC S15 Repair

Repair and maintenance information for GMC S15 vehicles

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GMC S15 Repair Information

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Latest GMC S15 Questions and Answers

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1985 GMC S15 Sierra Classic 6Cyl 2.80L

Q: why is engine now overheating after new water pump and thermostat install and only at high rpm's, not at idle?

0 Answers Engine - by stan18 - Last updated 4/9/2015

1989 GMC S15 Base 4Cyl 2.50L

Q: how to remove distributor rotor 1989 gmc s15 2.5L

1 Answers Engine - by curiousv - Last updated 9/9/2015

1989 GMC S15 Base 4Cyl 2.50L

Q: how to remove distributor rotor 1989 gmc s15 2.5L

1 Answers Engine - by curiousv - Last updated 9/9/2015

1989 GMC S15 Base 4Cyl 2.50L

Q: Will not start. Fuel reaches fuel injector but does not spray into carburetor.

1 Answers Engine - by Tom - Last updated 7/5/2016

1988 GMC S15 High Sierra 6Cyl 2.80L

Q: why wont my truck pick up acceleration and power

0 Answers Engine - by keanu - Last updated 2/25/2016


Latest GMC S15 Recalls

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Latest GMC S15 Technical Service Bulletins

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