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Re: 2002 blazer 4.3 liter
Posted to Technical Discussion Forum on 1/21/2010 2 Replies

based on your wave, i would check the distributor first. if all is well check your secondary parts. this wave is from my 94 k2500 with a bad distributor. [1994 Chevrolet K2500 , Ignition Waveform] here is the "kv module" chart. [1994 Chevrolet K2500 , Ignition... Login to read more.

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