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1987 GMC S15 Jimmy Gypsy 2.8L Hesitation, Misfire, Backfire
Posted to GM Driveability on 12/4/1999

This is my first post to the group, so please excuse any mistakes or lack of info. This is my girlfriends vehicle, and not able to borrow shop equipment to further diagnose. However, computer is throwing up no codes at all. I did this engine swap, and went...

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car Vehicle Data

1987 GMC S15 Jimmy Gypsy

VIN 1GKCT18R9H
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / Tbi
SymptomsHesitation, Misfire, Backfire
OccursHot, Under Load, on Accel, Intermittently
Misc.2 Door 4X4
Message Closed

car Vehicle Data

1987 GMC S15 Jimmy Gypsy

VIN 1GKCT18R9H
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / Tbi
SymptomsHesitation, Misfire, Backfire
OccursHot, Under Load, on Accel, Intermittently
Misc.2 Door 4X4