Symptoms of malfunctioning EFE heater:
Poor drive-ability
Poor fuel economy
Fits:
GM GM 1984-85 3.0L All Models w/ Dualjet carburetor
GM 1982-87 3.8L All Models w/ Dualjet carburetor
Replaces AC Delco…see more
Fits:
GM 1982-87 3.8L All Models w/ Dualjet carburetor
GM 1984-85 3.0L All Models w/ Dualjet carburetor
May fit other…see more