I turn the key it tries to start, rpm 200-400 then dies. turn key to start rpm 300-600 then dies. turn key to start and then starts.
Asked by rookiegreg Feb 08, 2015 at 05:49 PM about the 2000 GMC Sierra 1500 SL 4WD Extended Cab LB
Question type: Maintenance & Repair
3 Answers
mikeatpriestlake answered 9 years ago
test the idle air control valve and the throttle position sensor.
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