Runs bad when it rains out, did total tuneup.

Tiny
ANONYMOUS
  • MEMBER
  • 1998 GMC C1500
  • 150,000 MILES
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

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,640 POSTS
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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Tuesday, April 2nd, 2013 AT 2:28 AM

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