GM Service Manual Online
For 1990-2009 cars only

Info - Hollow Vibrating Bump/Thump Noise From Underbody Area Heard In Passenger Compartment When Driving Over Rough/Bumpy Roads

Subject:Hollow Vibrating Bump/Thump Noise From Front Underbody Area Heard In Passenger Compartment When Driving Over Rough/Bumpy Roads

Models:2003 Cadillac CTS



This bulletin cancels and supersedes Corporate Bulletin Number 02-06-01-017 (Section 06-Engine/Propulsion System).


This bulletin is no longer in effect.