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Re: 94 Buick 3800 Code P0321 (code 42 remembered!)
Posted to Technical Discussion Forum on 9/30/2000 3 Replies

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Great pics, Scott. I don't have Simutech, but in this case it is so intermittent that it wouldn't help anyway. Can you tell me if this PCM requires flash programming in order for the engine to start a... Login to read more.

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