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GM 3.1Is the VSS Related to idle speed?
Posted to Technical Discussion Forum on 3/15/2004 3 Replies

Hey guys, 91 Lumina Euro 3.1l. Can the VSS affect idle speeds on this car?

Car came in with an intermittant idle stall at startup, intermittant idle surge to 2000 rpm cruising at about 30mph, and general running bad. Had an IAC code. I changed IAC, spark plu... Login to read more.

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