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Re: 1991 Chevrolet 4.3L (vin Z) - Secondary ignition / rotor gap
Posted to Technical Discussion Forum on 1/25/2012 2 Replies

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Shannon ,

over time i've come to the conclusion that with a scope pattern , look for the oddball first and address that first

in this case cly. #4 .

simply putting in a new plug would be step o... Login to read more.

2 Replies Received (View Replies)