CTS V6-3.2L VIN N (2003)
Suspension Strut / Shock Absorber: All Technical Service Bulletins
Suspension - Rattle Noise From Rear on Bumps
Rattle Noise in Rear End Over Bumps (Replace Rear Shock Absorbers) # 05-03-09-001 - (Mar 10, 2005)
Models:
2003 Cadillac CTS
with Sport Suspension (RPO FE3)
Condition
Some customers may comment that, with four passengers in the vehicle, there is a rattle in the rear end while going over bumps.
Cause
This condition may be cause by the pumping action of the self-leveling shock absorbers.
Correction
Replace the rear shock absorber with a re-tuned service absorber.
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