Fast Idle Solenoid
ECM energizes fast idle solenoid whenever engine coolant temperature is below 100° F (38° C), or above 248° F (120° C), and whenever A/C clutch on 4.3L V6 is engaged.
ECM energizes fast idle solenoid whenever engine coolant temperature is below 100° F (38° C), or above 248° F (120° C), and whenever A/C clutch on 4.3L V6 is engaged.