2011 Buick Regal CXLFACTORY OEM SERVICE PROCEDURE

Wheel Alignment Specifications

For descriptions see Description and Operation and Trim Height Inspection, refer to Trim Height Inspection .

Condition: Full tank, no passengers and placed on plane ground.

Front Suspension

Suspension Camber (°) Cross Camber (°) Caster (°) Cross Caster (°) Sum Toe (°) Steering Wheel Angle (°)
GNA -0.35 ±0.75 0.00 ±0.75 4.1 ±0.75 0.00 ±0.75 0.20 ±0.2 0.00 ±3.5
GNB -0.35 ±0.75 0.00 ±0.75 6.0 ±0.75 0.00 ±0.75 0.20 ±0.2 0.00 ±3.5
Rear Suspension

Suspension Camber Left (°) Camber Right (°) Cross Camber (°) Sum Toe (°) Thrust Angle
All RPO Codes -0.90 ±0.75 -0.90 ±0.75 NR 0.10 ±0.20 0.00 ±0.30
Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.