For 1990-2009 cars

# Engine

## All Description and Operation

- Coolant Recovery System
- Cooling System
- Cooling System Maintenance Recommendations
- Electric Engine Cooling Fan Assembly
- Radiator Assembly
- Thermostat

## All Special Tools and Equipment

- Special Tools

## Cleaning, Inspection, and Adjustment

- Flushing

## Diagnostic Procedures

- Engine Fails To Reach Normal Operating Temperature
- Engine Overheating
- Loss of Coolant
- Low Coolant Lamp On
- Preliminary Overheating Diagnostic Check
- Thermostat Diagnosis

## General Diagnostic Information

- Coolant Concentration Testing
- Cooling System Leak Testing
- Radiator Cap

## Mechanical Specifications

- Fastener Tightening Specifications

## Other Specifications

- Adhesive, Lubricant, Sealer and Threadlocker Usage
- Fluid Capacity Specifications
- GM SPO Group Numbers

## Removal, Installation, and Replacement

- Coolant Air Bleed Pipe Assembly
- Cooling System Draining and Filling
- Electric Cooling Fan
- Engine Coolant Thermostat Replacement
- Radiator Air Baffle Assemblies and Deflectors
- Radiator Drain Cock Replacement
- Radiator Hose Replacement
- Radiator Outlet Pipe
- Radiator Replacement
- Radiator Surge Tank
- Water Pump Replacement