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'99 Buick Century 3.1L: injector current question
Posted to Technical Discussion Forum on 10/12/2006 14 Replies

Hello all,

This vehicle came in for failed inspection for MIL on and stored codes. Scanning showed a P0300: Random Misfire and P1133: B1S1 lack of switching stored. Freeze frames for both codes showed them set at warm idle with very negative fuel trims (abou... Login to read more.

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