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Service bulletin 0504114001

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10017449
Published by NHTSA2005-11-08
Manufacturer's number0504114001
Manufacturer's date2008-01-01
Replaces0504114001B
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

CONTROLLING REAR AXLE OR WHEEL HOP ON FULL-THROTTLE APPLICATION FROM A STANDSTILL AND/OR FULL-THROTTLE 1-2 SHIFT (INSTALL SUPPLEMENTARY REAR SUB-FRAME BUSHINGS) *TT UPDATED 4/14/08. *NJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Axle

Vehicles listed
CADILLAC CTS2004, 2005

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
07V5890002007-12-20. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
06-00-89-026L2017-08-15. Service bulletin. This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.
36712006-02-17. Service bulletin. REAR AXLE PINION SEAL MAY EXPERIENCE A FLUID LEAK CONDITION. *TT UPDATED 04-26-07. *KB
0404170032005-03-12. Service bulletin. DRIVELINE VIBRATION MOAN NOISE AT HIGHWAY SPEEDS. *EH
30512004-11-17. Service bulletin. HOWL OR WHINE NOISE FROM THE REAR AXLE ON ACCEL AND/OR DECEL. *TT