FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Vacuum Switching Valve

Fig. 22 Vacuum switching valve air flow:





1. Remove both hoses and harness, solenoid attaching screws and remove valve.
2. Operate solenoid valve with battery voltage to determine if air flows through valve properly, Fig. 22.