For 1990-2009 cars

# Body and Accessories

## All Component Locator

- Power Roof Systems Component Views
- Power Roof Systems Components

## All Description and Operation

- Power Sunroof Circuit Description
- Power Sunroof Description

## All Special Tools and Equipment

- Special Tools

## All Visual Identification

- Power Roof Systems Connector End Views

## Cleaning, Inspection, and Adjustment

- Sunroof Panel Horizontal Adjustment
- Sunroof Panel Vertical Adjustment
- Track and Motor Synchronization

## Diagnostic Procedures

- Power Sunroof Does Not Open
- Power Sunroof Does Not Open to Vent Position
- Power Sunroof System Check
- Sunroof Diagnosis - Mechanical
- Sunroof Drain Channel Inspection and Cleaning

## Electrical/Electronic Schematic Diagrams

- Power Roof Systems Schematic Icons
- Power Roof Systems Schematic References
- Sunroof Schematics

## Mechanical Specifications

- Fastener Tightening Specifications

## Other Specifications

- GM SPO Group Numbers

## Removal, Installation, and Replacement

- Power Sunroof Express Module Replacement
- Power Sunroof Motor Replacement
- Sunroof Air Deflector Replacement
- Sunroof Drain Hose Replacement
- Sunroof Glass Panel Replacement
- Sunroof Glass Panel Seal Replacement
- Sunroof Manual Operation
- Sunroof Replacement
- Sunroof Switch Replacement
- Sunshade, Lifter Arm, Trough and Shield Replace