Buick Regal V6-231 3.8L VIN L SFI (1990)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Engine
Cooling System
Coolant
Coolant Level Indicator Lamp
Radiator Cooling Fan
Radiator Cooling Fan Motor
Component Information
Diagrams
Description and Operation
Testing and Inspection
Initial Inspection and Diagnostic Overview
Symptom Related Diagnostic Procedures
- Symptom Diagnostic Charts
Chart A Primary Cooling Fan Does Not Run - Late Production
Part 1 of 4
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Chart B Secondary Cooling Fan Does Not Run - Late Production
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Component Tests and General Diagnostics
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Radiator Cooling Fan Motor Relay
Fan Clutch
Engine - Coolant Temperature Sensor/Switch
Heater Core
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
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