GM Service Manual Online
For 1990-2009 cars only

Loud or Excessive Road Noise When Driving - keywords noise QJP road sound suspension tire wheel

Subject:Loud or Excessive Road Noise When Driving

Models:2007 Cadillac Escalade
2007 Chevrolet Tahoe
2007 GMC Yukon
With RPO (QJP)



The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

Customer may have a concern of loud or excessive road noise when driving. The concern is heard mostly on concrete/pavement roads at all vehicle speeds,

Recommendation/Instructions:

Vehicles equipped with RPO (QJP) tires are designed for off-road use. These tires exhibit noise on the inside of the vehicle when driving on pavement. This is considered a normal concern and no repairs should be attempted to resolve this concern.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.