Exhaust Noise: Notes
WARNING: This page is about a different car, the 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, 2003 Chevrolet Monte Carlo, and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
While engine is operating, the exhaust system will become extremely hot. To prevent burns avoid contacting a hot exhaust system.
Perform SYMPTOM DIAGNOSIS - ENGINE EXHAUST under SYMPTOMS in TROUBLE SHOOTING - 3.4L ALERO, GRAND AM, IMPALA & MONTE CARLO article prior to performing this diagnostic procedure.