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Re: 97 gmc sonoma 4.3x engine missfire
Posted to Technical Discussion Forum on 1/19/2006

Neil,

We have a customer who installed his own cap and wires, aftermarket popular brand. Whenever it rained or humidity was high, the vehicle would not start. After reading here about all the problems others were having, we recommend Delco cap, rotor and wir... Login to read more.