Tl* the contact owns a 2010 gmc canyon. the contact stated that when driving at highway speeds, he noticed that the front end would shake violently. the vehicle was inspected by a dealer and they advised him that every bolt in the front end was loose. the vehicle was repaired by tightening all the bolts. the failure recurred continuously for approximately four months. the manufacturer was contacted and they offered no assistance. the failure mileage was approximately 12,000. the vin was unavailable. updated 07/20/11 *bf the consumer stated the alignment was replaced 5 times and tires twice. *tr