Oldsmobile Cutlass L4-138 2.3L VIN A FI HP (1990)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Engine
Cooling System
Coolant
Coolant Level Indicator Lamp
Coolant Level Sensor
Radiator Cooling Fan
Engine - Coolant Temperature Sensor/Switch
Heater Core
Component Information
Technical Service Bulletins
All Technical Service Bulletins for Heater Core:
05-06-02-001A
90T721B1
Mar
90
Heater - Inadequate Performance
Page 2245
Page 2246
Customer Interest:
All Other Service Bulletins for Heater Core:
Page 2261
Service and Repair
Lamps and Indicators - Cooling System
Radiator
Radiator Cap
Relays and Modules - Cooling System
Sensors and Switches - Cooling System
Temperature Gauge
Temperature Warning Lamp/Indicator, Engine Cooling
Thermostat, Engine Cooling
Coolant Pump <--> [Water Pump]
Exhaust System
Powertrain Management
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems