gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Variable Induction Control Relay > < Fuel Pump Relay|Locations|Page 1989
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Idle Speed Control Motor: Adjustments

Base Idle Speed is not adjustable on this engine and is controlled by the control module.

Refer to FUEL SUPPLY AND AIR INDUCTION/ADJUSTMENT PROCEDURES for adjusting Controlled Idle Speed.

Variable Induction Control Relay > < Fuel Pump Relay|Locations|Page 1989