Buick Regal: In Brief

 Different Size Tires and Wheels

If wheels or tires are installed that are a different size than the original equipment wheels and tires, vehicle performance, including its braking, ride and handling characteristics, stability, and resistance to rollover may be affected. If the vehicle has electronic systems such as antilock brakes

 Specifications, Diagnostic Information and Procedures

SPECIFICATIONS FASTENER SPECIFICATIONS Single Use Non-Threaded Fasteners/Components NOTE: All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. Application O-Ring at PTU Output Shaft O-Ring at Rear Differential Input Shaft Retaining Ring at PTU Output