gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Minimum Air Rate - Fuel Injection Only|Page 1792 > < Minimum Air Rate - Fuel Injection Only|Page 1790
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Idle Speed: Adjustments
Fast Idle Speed

4-151 TBI ENGINE
    Fast idle speed is controlled by the Electronic Control Module (ECM) and is not adjustable.

Minimum Air Rate - Fuel Injection Only|Page 1792 > < Minimum Air Rate - Fuel Injection Only|Page 1790