For 1990-2009 cars

# Engine

## All Description and Operation

- Exhaust System

## Diagnostic Procedures

- Exhaust Noise

## General Diagnostic Information

- Exhaust Leakage - Not OBD II
- Restricted Exhaust

## Mechanical Specifications

- Fastener Tightening Specifications

## Other Specifications

- GM SPO Group Numbers

## Removal, Installation, and Replacement

- Catalytic Converter Replacement
- Exhaust Crossover Pipe Replacement
- Exhaust Heat Shield Replacement
- Exhaust Muffler Insulator, Hanger, and Bracket Replacement
- General Exhaust System Replacement
- Intermediate Pipe
- Muffler
- Oxygen Sensor (Heated and Unheated)