Century V6-181 3.0L (1983)
EFE (ELECTRICALLY HEATED) CHECK
Electric EFE - Early Fuel Evaporation
An electric EFE grid located under the carburetor base plate is controlled by the ECM to turn off when 90~C engine coolant temperature is reached. The
new electric EFE replaces the vacuum operated exhaust heat riser EFE used on vehicles prior to the VIN breakpoints. This new EFE eliminates
driveability conditions during warm up operation.
A.I.R. - Air Injector Reactor Pump
The new A.I.R. system has nearly the same air output as the system used on prior breakpoint vehicles; however, the A.I.R. pump capacity and pulley