Windshield Stress Crack

When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

Stress crack in windshield at right upper header.

Using a rat tail file, lengthen the right upper guide pin slot in the body so that there is no hard contact when the windshield is set in place dry. Upon satisfaction with adequate clearance, reinstall windshield.

Please follow this diagnosis 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. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.