oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Thermal Vacuum Valve, EGR|Testing and Inspection > < EGR Mixture Temperature Control (EGR-MTC)
Page 1
background image

Thermal Vacuum Valve: Description and Operation
EGR Thermal Vacuum Switch (EGR-TVS)

    This valve is used to allow vacuum to be directed to the EGR valve when engine coolant reaches the calibration value of the switch. This valve is
located in the coolant outlet on the engine.

Thermal Vacuum Valve, EGR|Testing and Inspection > < EGR Mixture Temperature Control (EGR-MTC)