I am not a corvette mechanic, but I call BS on vacuum diagnostic switch.
its on top of passenger side valve cover
There is a vacuum line attached to the back of the headlight switch on the dash. When you pull the switch out to turn on the lights this allows vacuum to open the light doors through rubber vacuum lines. When you turn the lights off this cuts the vacuum to the lights and a spring opperates the doors and closes them.
check vacuum lines to canister,light switch,check valve, Accuators
How do I change the dimmer switch on my 1993 corvette?
It has to be within 18" of the steering column.
= Where is the fuel pump reset switch on a 1989 corvette automatic? =
On a Dodge truck, the vacuum switch is on the transfer case.On a Dodge truck, the vacuum switch is on the transfer case.
You can get a 1996 Chevy Corvette vacuum hose schematic diagram at most Chevrolet dealerships. Your local library will have Chevrolet Corvette service manuals with the diagram.
You can find a small vacuum leak in your 2002 Toyota Camry with a diagnostic tester. The diagnostic tester can pinpoint virtually any vacuum leak.
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