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Re: 90 Buick Regal 3.1 liter
Posted to Technical Discussion Forum on 9/13/2005 2 Replies

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Checked injector pattern with the labscope, could only get to cyls 1 and 6 current ramp of cylinder 1 looked bad, ramp of cyl. 6 looked good. Scope pattern of the voltage ground side of the injector c... Login to read more.

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