Overview
HVAC blower motor resistor controls blower motor speed in the vehicle's ventilation system. It is installed near the blower motor, typically under the dashboard, and replaces the original resistor.
Key Features
- Varies circuit resistance to adjust blower motor speed
- Connects to the vehicle wiring harness
Reference Numbers
Interchange: 973-032
What's Included
1 x HVAC Blower Motor Resistor; mounting hardware not specified
Installation
Disconnect the vehicle battery. Locate the resistor near the blower motor, disconnect the wiring harness, and remove the mounting bolts. Install the replacement, reconnect the harness and battery, and check the fan speeds.
Vehicle Applications
1991-1993 GMC Sonoma 2.5L; 2.8L; 4.3L
1992-1993 GMC Typhoon 4.3L
1983-1984 GMC S15 Jimmy 1.9L; 2.0L
1984-1989 GMC S15 Jimmy 2.8L
1985-1988 GMC S15 Jimmy 2.5L
1988-1991 GMC S15 Jimmy 4.3L
1991-1994 Oldsmobile Bravada 4.3L
1977-1979 Oldsmobile Custom Cruiser 6.6L
1977-1985 Oldsmobile Custom Cruiser 5.7L
1980-1990 Oldsmobile Custom Cruiser 5.0L
1978-1980 Oldsmobile Cutlass 5.0L
1985-1987 Oldsmobile Cutlass 5.0L
1978-1981 Oldsmobile Cutlass 3.8L; 4.3L; 5.7L
1978-1980 Oldsmobile Cutlass Calais 5.0L
1982-1984 Oldsmobile Cutlass Calais 5.0L
1978-1984 Oldsmobile Cutlass Calais 3.8L; 4.3L
1979-1984 Oldsmobile Cutlass Calais 5.7L
1982-1985 Oldsmobile Cutlass Ciera 2.5L; 2.8L; 3.0L; 4.3L
1984-1985 Oldsmobile Cutlass Ciera 3.8L
1980-1982 Oldsmobile Cutlass Cruiser 4.3L
1980-1983 Oldsmobile Cutlass Cruiser 3.8L; 5.0L; 5.7L
1978-1980 Oldsmobile Cutlass Supreme 5.0L
1982-1988 Oldsmobile Cutlass Supreme 5.0L
1978-1984 Oldsmobile Cutlass Supreme 4.3L
1978-1985 Oldsmobile Cutlass Supreme 5.7L
1978-1987 Oldsmobile Cutlass Supreme 3.8L
1977-1979 Oldsmobile 88 6.6L
1977-1982 Oldsmobile 88 4.3L
1977-1985 Oldsmobile 88 3.8L; 5.7L
1980-1985 Oldsmobile 88 5.0L
1981-1982 Oldsmobile 88 4.4L
1982-1985 Oldsmobile Firenza 1.8L
1983-1985 Oldsmobile Firenza 2.0L
1980-1984 Oldsmobile Omega 2.5L; 2.8L
