Diplomat V8-318 5.2L VIN M 4-bbl (1982)
Thermal Vacuum Valve: Description and Operation
Coolant Control Exhaust Gas Recirculation (CCEGR)
A coolant control exhaust gas recirculation (CCEGR) valve mounts in either the radiator top tank, engine block or water pump housing. The
purpose of this valve is to allow exhaust gas recirculation only after the engine has reached a predetermined temperature.
