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Home >> GMC >> 2002 >> Jimmy 2D Utility, Automatic, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Idle Speed & Ignition Timing (Gasoline)
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Idle Speed & Ignition Timing (Gasoline)

Ensure idle speed and ignition timing are set to specifications. For specifications and adjustment procedures, see ON-VEHICLE ADJUSTMENTS - TRUCKS - EXCEPT TRACKER article.