Exhaust System: Description and Operation

Exhaust System

NOTICE: When servicing the exhaust system or removing exhaust components, disconnect all Heated Oxygen Sensor (HO2S) at the wiring connectors to prevent damage to the HO2S and wiring harness.

NOTE: The production muffler and tailpipe assembly is a 1-piece design. The service muffler and tailpipe assembly is serviced with 2 pieces. Refer to the Master Parts Catalog for part usage and interchangeability before installing a new exhaust system component.

The exhaust system:

- contains a 1-piece catalytic converter assembly on each side.
- has a single or dual exhaust system.
- has muffler brackets, with isolators at the muffler and the rear of the tailpipe, bolted to the body.
- has exhaust dampers.
- has 2 Heated Oxygen Sensor (HO2S).
- has 2 Catalyst Monitor Sensor (CMS).
- production muffler and tailpipe assembly is a one-piece design exhaust system.