Exhaust Sysytem - Rattle/Vibration on Cold Acceleration
Bulletin No.: 07-06-05-006Date: June 04, 2007
TECHNICAL
Subject:
Exhaust Rattle/Vibration Noise When Vehicle is Cold on Acceleration or When Shifting Gears Above 2000 RPM (Install Longer Exhaust Muffler)
Models:
2006-2007 Pontiac Solstice
with 2.4L Engine (VIN B-RPO LE5) and 5-Speed Manual Transmission (RPOs MA5, MM5)
Condition
Some customers may comment on a rattle/vibration noise from the vehicle on moderate to hard acceleration or while shifting gears above 2000 RPM. The noise may be heard when the engine is cold and goes away as the engine and exhaust system warms up.
Cause
The source of the noise is the original short muffler which measures 506.7 mm (19.95 in).
Correction
Install a longer muffler which measures 646.7 mm (25.46 in). Refer to Muffler Replacement in SI.
Parts Information
Warranty Information
For vehicles repaired under warranty, use the table.
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