CTS V6-3.2L VIN N (2003)
Engine Mount: Customer Interest
Engine Mount - Hollow Underbody Thump Noise
File In Section: 06 - Engine/Propulsion System
Bulletin No.: 02-06-01-017
Date: May, 2002
TECHNICAL
Subject:
Hollow Vibrating Bump/Thump Noise From Front Underbody Area Heard In Passenger Compartment When Driving Over Rough/Bumpy Roads
(Replace Engine Mounts)
Models:
2003 Cadillac CTS Built Prior To VIN Breakpoint 30101462
Condition
Some customers may comment on a hollow vibrating/reverberating bump or thump type noise coming from the front underbody area. This noise may be
heard inside the passenger compartment when traveling at speeds of 48-64 km/h (30-40 mph) over moderate input bumps such as expansion joints or
man-hole covers. This condition may also be described as a "loose lumber" noise.
Correction
Replace the existing engine mounts with P/N 25744159.
Refer to the engine mount replacement procedures in the Engine Mechanical sub-section of the Service Manual.
Parts Information
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use the table as shown.
DISCLAIMER
