RUNS BAD WHEN IT RAINS OUT DID TOTAL TUNEUP ...

1998 GMC C1500

Tiny

Anonymous

April, 1, 2013 AT 11:03 PM

Runs bad when it rains out, did total tuneup including cap and rotor, still bad only when its damp or rains out

FOUND 4561 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

1 Answer

Tiny

Jacobandnickolas

April, 2, 2013 AT 2:28 AM

Try this. When it is dark out, open the hood, start the engine, and mist water on the ignition system to see if there are any shorts. Make sure to wear old clothes and protect your eyes.

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