chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Engine Speed Governor System <--> [Idle/Throttle Speed Control Unit]|Description and Operation|Page 2777
Page 1
background image

Engine Speed Governor System: Service and Repair

Throttle Body Assembly (Model 220)

REMOVAL

1. Remove the Idle Speed Control (ISC) Actuator and vacuum hose.
2. Remove ISC Actuator.

INSTALLATION

1. Install the ISC actuator and screws.
2. Connect vacuum hose.
3. Set activated idle speed. Refer to Adjustments. 

Relays and Modules - Fuel Delivery and Air Induction > < Engine Speed Governor System <--> [Idle/Throttle Speed Control Unit]|Description and Operation|Page 2777