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 Feb 08, 2015 at 05:49 PM about the 2000 GMC Sierra 1500 SL 4WD Extended Cab LB

Question type: Maintenance & Repair

3 Answers

12,560

test the idle air control valve and the throttle position sensor.

1 of 1 people found this helpful.
12,560

also, scan for codes

Thanks Mike I will try that.

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