My 1993 sc400 hunts up and down when I'm stopped in gear and wants to stall. there are no lights on the dash on. Any suggestions

Asked by Oct 14, 2012 at 08:57 PM about the 1993 Lexus SC 400 Base

Question type: Maintenance & Repair

1 Answer

17,905

Sounds like some sort of throttle position sensor problem. Or the throttle blade doesnt close all the way. Or vacuum leak.

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