Thread: 1990 ZR-1 Misfire Carbon'd up 2 & 7, BLM 115 at idle
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Old 07-23-2013   #6
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Default Re: 1990 ZR-1 Misfire Carbon'd up 2 & 7, BLM 115 at idle
Oops 4 & 7 - 3 & 2

Check 4 pin connector at the coil pack maybe not connected right.
Arching wire.
Mile's on car ?
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