GM Service Manual Online
For 1990-2009 cars only

Rear Suspension Clunk Noise Over Bumps (Secure Forward Body

Subject:Rear Suspension Clunk Noise Over Bumps

Models:1998 Cadillac Seville



Condition

Some owners may experience a clunk or thump type noise coming from the rear of the vehicle when going over bumps at low vehicle speeds. i.e. railroad tracks or twist ditch

Cause

Insufficient staking of tabs on the rear suspension forward body mounts may allow the rear suspension support to move sufficiently to come in contact with the forward body mount brackets.

Correction


Object Number: 105037  Size: SH

Visually inspect the rear suspension forward body mounts (1). The forward body mounts are secured in production by peening over the staking tabs (2).

Secure the mount by bending the tabs (2) completely outboard with a large pair of pliers.