For 1990-2009 cars

# Body and Accessories

## All Component Locator

- Horn Component Views
- Horns Components

## All Description and Operation

- Horns Circuit Description
- Horns Description

## All Special Tools and Equipment

- Special Tools

## All Visual Identification

- Horn Connector End Views

## Cleaning, Inspection, and Adjustment

- Horn Current Adjustment

## Diagnostic Procedures

- Diagnostic Starting Point - Horns
- Diagnostic System Check - Horns
- Horns - Poor Tone
- Horns Always On
- Horns Inoperative
- Horns Inoperative - One Horn
- Symptoms - Horns

## Diagnostic Trouble Codes

- Diagnostic Trouble Code (DTC) List/Type
- DTC 7 Horn

## Electrical/Electronic Schematic Diagrams

- Horn Schematic Icons
- Horn Schematics

## Other Specifications

- GM SPO Group Numbers

## Removal, Installation, and Replacement

- Horn Replacement