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Re: 94 Buick 3800 Code P0321 (code 42 remembered!)
Posted to Technical Discussion Forum on 9/29/2000 3 Replies

Hi Phil,

[...trimmed text...]

These figures are from a 95 U Body, but I think they are close enough.

P0321

• Engine Running

• 150 FC pulses and no Spark Ref pulses

• RPM below 1200

Where does the FC pulse come... Login to read more.

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