FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Testing Vacuum Control





Testing Vacuum Control Engine 602.96

In the event of complaints such as:

Hard transmission shifts.
Transmission slip when shifting.


Test conditions:
Engine at normal operating temperature. run at idle speed. Check vacuum lines according to vacuum diagram.

The following components are tested:
Vacuum control valve. vacuum amplifier, electric switchover valve and temperature switch.


Special Tool:







Testing:


Testing:






02 Black/White Vacuum Line:






Temperature Switch:






Test Switchover Valve:






Temperature Switch: