Section 1779 (Engine Cooling System)
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Engine Cooling
- Diagnostic System Check - Engine Cooling
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC P0495
- DTC P1481
- DTC P1482
- DTC P1484
- Symptoms - Engine Cooling
- Engine Coolant Temperature Indicator Always On
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Coolant Leak Testing
- Excessive Fan Noise
- Fan Clutch Diagnosis
- Repair Instructions
- Draining and Filling Cooling System
- Flushing
- Radiator Cleaning
- Coolant Recovery Reservoir Replacement
- Radiator Hose Replacement - Inlet (Body VIN Code 3)
- Radiator Hose Replacement - Outlet (Body VIN Code 3)
- Radiator Vent Inlet Hose Replacement
- Fan Clutch Replacement
- Cooling Fan and Shroud Replacement
- Cooling Fan Relay Replacement
- Thermostat Replacement (4.2L Engine)
- Water Outlet Housing Replacement
- Water Pump Replacement (LL8)
- Drain Cock Replacement
- Radiator Replacement (Body VIN Code 3)
- Coolant Heater Replacement (LL8)
- Coolant Heater Cord Replacement
- Description and Operation
- Special Tools and Equipment