For 1990-2009 cars

# Engine

## All Component Locator

- Engine Electrical Components

## All Description and Operation

- Battery Description
- Charging System Circuit Description
- Charging System Description
- Charging System Operation
- Ignition System Description
- Starting System Circuit Description

## All Special Tools and Equipment

- Special Tools

## All Visual Identification

- Engine Electrical Connector End Views

## Cleaning, Inspection, and Adjustment

- Battery Charging
- Jump Starting in Case of Emergency

## Diagnostic Procedures

- Battery Electrical Drain/Parasitic Load Test
- Battery Is Undercharged or Overcharged
- Charging System Check
- Engine Cranks/Cranks Slowly, but Does Not Start
- Starter Solenoid Does Not Click
- Starting System Check

## Electrical/Electronic Schematic Diagrams

- Engine Electrical Schematic Icons
- Engine Electrical Schematic References
- Starting and Charging Schematics

## Electrical/Electronic Specifications

- Battery Temperature Versus Voltage Drop
- Battery Usage
- Generator Usage
- Starter Usage

## General Diagnostic Information

- Battery Common Causes of Malfunction
- Battery Hydrometer Displays Dark or Yellow Dot
- Generator Assembly Check
- Spark Plug Visual Diagnosis
- Spark Plug Wires Not Operating Properly
- Starter No Load Test

## Mechanical Specifications

- Fastener Tightening Specifications

## Other Specifications

- GM SPO Group Numbers

## Removal, Installation, and Replacement

- Battery Cable Replacement
- Battery Negative Cable Disconnection and Connection
- Battery Replacement
- Generator Brace Replacement
- Generator Bracket Replacement
- Generator Replacement
- Ignition Coil and Ignition Coil Module Replacement
- Ignition Coil Replacement
- Spark Plug Replacement
- Spark Plug Wire Harness Replacement
- Starter Replacement
- Starter Shield Replacement