1991 GMC Jimmy Repair Question
Topics covered: Miscellaneous.
Mileage: No information provided.
Mileage: No information provided.
Asked on January 4, 2007
GMC 1991 GMC JIMMY 4X4 4.3 EFI
I have a 1991 GMC JIMMY 4X4 4.3L EFI
My JIMMY WILL MISS AT SPEEDS AROUND 45-55,
BUT ONLY MISSES WHEN IT IS RAINING OR HAS RAINED ANY SUGGESTIONS
THANKS
DWITT98
My JIMMY WILL MISS AT SPEEDS AROUND 45-55,
BUT ONLY MISSES WHEN IT IS RAINING OR HAS RAINED ANY SUGGESTIONS
THANKS
DWITT98
Answer
Replied on January 4, 2007
Highly likley plug wires are bad. If you take a spray bottle and lightly mist the wires from one end to the other, it will likley start misfiring and confirm this.