For 1990-2009 cars only
Exhaust Moan Noise/Vibration Felt or Heard at Idle (Replace Muffler Assembly)
| Subject: | Exhaust Moan Noise/Vibration Felt or Heard at Idle (Replace Muffler Assembly) |
| Models: | 2006 Chevrolet Impala, Monte Carlo |
| with 3.9L Engine (VIN Code 1 -- RPO LZ9) |
Condition
Some customers may comment on an exhaust moan or vibration that can be felt or heard at idle when vehicle is in gear.
Correction
An updated muffler assembly is now available. The muffler assembly is a one-piece assembly which includes the exhaust pipe, mufflers, and tail pipes. This updated exhaust assembly has been tuned to eliminate the exhaust vibration. Follow the muffler replacement information for dual outlet in SI.
Parts Information
Part Number | Description |
|---|---|
15916870 (Impala) | Muffler Assembly |
15916871 (Monte Carlo) | Muffler Assembly |
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
L2905 | Exhaust System (Complete) -- Dual -- Replace | Use Published Labor Operation Time |
