C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
Air Door Actuator / Motor: Description and Operation
The heater system provides a choice of three basic operating modes consisting of VENT, HEATER. and DEFROST.
Air Door Actuator / Motor: Description and Operation
The heater system provides a choice of three basic operating modes consisting of VENT, HEATER. and DEFROST.