CALIFORNIA Vehicles
The California EGR system has a thermal vacuum valve that allows vacuum to reach the EGR valve when coolant temperature is over 113° F (45° C). Below the specified temperature there is no EGR.
The California EGR system has a thermal vacuum valve that allows vacuum to reach the EGR valve when coolant temperature is over 113° F (45° C). Below the specified temperature there is no EGR.