Thread: 1990 ZR-1 Misfire Carbon'd up 2 & 7, BLM 115 at idle
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Old 07-23-2013   #7
J & J Speed Shop
 
Join Date: Jul 2013
Location: Western New York
Posts: 4
Default Re: 1990 ZR-1 Misfire Carbon'd up 2 & 7, BLM 115 at idle
Quote:
Originally Posted by FU View Post
Oops 4 & 7 - 3 & 2

Check 4 pin connector at the coil pack maybe not connected right.
Arching wire.
Mile's on car ?
Checked all the coil pack connectors and the car has approx 20,000 miles
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