OnStar Overview
EmergencyLow-Profile Tires
If the vehicle has P225/45R18 size tires, they are classified as low‐profile
tires. These tires are designed for very responsive driving on wet or dry pavement,
however, may produce more road noise and tend to wear faster.
Notice: Low-profile tires are more susceptible to damage from road ...
Installation Procedure
Position the front brake shield (2) and front wheel bearing/hub (1)
assembly in the steering knuckle.
Caution: Refer to Fastener Caution in the Preface section.
Install the NEW front wheel bearing/hub bolts (1).
Tighten the bearing/hub bolts (1) in 3 passes. Use the EN-45059 k ...
Removal Procedure
Warning: Refer to Approved Equipment for Collision Repair Warning in the
Preface section.
Warning: Refer to Collision Sectioning Warning in the Preface section.
Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.
Disable the SIR System. Refer to SIR Dis ...