Three problems related to suspension have been reported for the 2003 GMC Sierra. The most recently reported issues are listed below.
The contact owns a 2003 GMC Sierra denali. While driving 35 mph, the contact heard a squeaking sound in the rear of the vehicle. The vehicle was taken to the dealer who advised the contact that the rear axle bearing needed to be replaced; however, the contact was informed by the dealer that the part was not being manufactured and the failure could not be repaired. The current and failure mileages were 105,000.
2003 Sierra steering mechanism makes a noise. The consumer was told when the part in the steering was replaced under warranty, someone placed it on too tight and now the part was out of shape. The mechanic also stated that the part would have to be lubricated often because there were no grease fittings on it. Updated. 07/21/06.
Consumer stated the right front wheel on his vehicle grabbed, and pulled the vehicle to the right. The service dealer stated there was nothing wrong with the brakes. Consumer stated the abs light did not illuminate. The vehicle is still under warranty. On several occasions, the right front wheel would lock up causing the vehicle to jump across lanes before the vehicle stopped.