GM Service Manual Online
For 1990-2009 cars only

Information on Brake Squeal/Squeak Noise

Subject:Information on Brake Squeal/Squeak Noise

Models:2008-2009 Cobalt SS, HHR SS



Do This

Don't Do This

Inform the customer that this is a normal characteristic of the high performance brake system.

DO NOT repair or replace the rotors or brake pads.

Under certain weather or operating conditions, occasional brake squeal, squeak, or other noise may be heard with the above vehicle's performance braking system. The brake system is designed for superior fade resistance and consistent operation using high performance brake pads. Some brake noise and brake dust is considered normal and do not affect system performance.

DO NOT attempt to repair or replace any parts for this kind of noise concern. The squeal or squeak noise is not indicative of any concerns with the braking system. You may wish to give the customer a copy of this bulletin.