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RUNS BAD WHEN IT RAINS OUT DID TOTAL TUNEUP ...
1998 GMC C1500
Runs bad when it rains out, did total tuneup including cap and rotor, still bad only when its damp or rains out
Monday, April 1st, 2013 AT 11:03 PM
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.
Tuesday, April 2nd, 2013 AT 2:28 AM
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