1986 Chevrolet Corvette Car Idels 600 Tach Crazy Starts Running Rough Drops

1986 CHEVROLET CORVETTE
11,600 MILES
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car idels at 600, then tach goes crazy and car starts running rough, then tach drops back to 600 and engine smooths out again? What could cause this?
Dec 13, 2012 at 6:22 PM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Suspect Ignition module in DIST
Dec 14, 2012 at 8:00 AM
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