For 1990-2009 cars

# Engine

## All Component Locator

- Cooling System Components

## All Description and Operation

- Coolant Sensor Description
- Cooling System Description
- Engine Cooling Fan Description - Electric
- Radiator Assembly Description
- Thermostat Description

## All Special Tools and Equipment

- Special Tools

## Cleaning, Inspection, and Adjustment

- Cooling System Draining and Filling
- Flushing
- Radiator Cleaning

## Diagnostic Procedures

- Engine Fails To Reach Normal Operating Temperature
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis

## Electrical/Electronic Schematic Diagrams

- Cooling Fan Schematics
- Cooling System Schematic Icons
- Cooling System Schematic References

## General Diagnostic Information

- Coolant Concentration Testing
- Cooling System Leak Testing

## Mechanical Specifications

- Engine Cooling System Specifications
- Fastener Tightening Specifications

## Other Specifications

- GM SPO Group Numbers

## Removal, Installation, and Replacement

- Auxiliary Water Pump Replacement
- Engine Coolant Air Bleed Pipe Replacement
- Engine Coolant Fan Replacement
- Engine Coolant Thermostat Replacement
- Radiator Air Baffle Assemblies and Deflectors
- Radiator Drain Cock Replacement
- Radiator Hose Replacement
- Radiator Outlet Pipe Replacement
- Radiator Replacement
- Radiator Surge Tank Replacement