gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Throttle Full Open Switch > < Idle Switch <--> [Throttle Full Close Switch]|Testing and Inspection
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Idle Switch: Service and Repair

Replacement:

1.

Disconnect electrical connector.

2.

Disconnect vacuum hoses from sensors.

3.

Remove idle and WOT vacuum switch.

4.

Reverse procedure for installation.

Throttle Full Open Switch > < Idle Switch <--> [Throttle Full Close Switch]|Testing and Inspection