Section 336 (Engine Cooling System)
WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic & Routing Diagrams
- Diagnostic Information & Procedures
- Diagnostic Starting Point - Engine Cooling
- DTC P1258
- Symptoms - Engine Cooling
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Coolant Leak Testing
- Fan Clutch Diagnosis
- Excessive Fan Noise
- Repair Instructions
- Cooling System Draining & Filling (LL8)
- Cooling System Draining & Filling (LH6, LS2)
- Flushing
- Radiator Cleaning
- Coolant Recovery Reservoir Replacement
- Radiator Inlet Hose Replacement (LL8)
- Radiator Inlet Hose Replacement (LH6, LS2)
- Radiator Outlet Hose Replacement (LL8)
- Radiator Outlet Hose Replacement (LH6, LS2)
- Radiator Vent Inlet Hose Replacement
- Fan Clutch Replacement
- Cooling Fan & Shroud Replacement
- Cooling Fan Relay Replacement
- Engine Coolant Thermostat Replacement (4.2L Engine)
- Engine Coolant Thermostat Replacement (5.3L & 6.0L Engines)
- Coolant Air Bleed Pipe Assembly Replacement
- Coolant Air Bleed Hose Replacement
- Water Outlet Housing Replacement
- Water Pump Replacement
- Radiator Replacement (LL8)
- Radiator Replacement (LH6, LS2)
- Coolant Heater Replacement (LL8)
- Coolant Heater Replacement (LH6 and LS2)
- Coolant Heater Cord Replacement
- Description & Operation
- Special Tools & Equipment