Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Chevrolet Impala SSFACTORY OEM SERVICE PROCEDURE
Wheel Alignment Specifications
| Suspension | Camber | Camber Cross Tolerance | Caster | Caster Cross Tolerance | Total Toe | Steering Wheel Angle | Thrust Angle |
|---|---|---|---|---|---|---|---|
| Impala, RPO FE1 | |||||||
| Front | -0.80° ± 0.50° | ± 0.50° | 2.90° ± 0.50° | ± 0.50° | +0.10° ± 0.20° | 0.00° ± 3.50° | - |
| Rear | -0.65° ± 0.50° | ± 0.70° | - | - | +0.10° ± 0.20° | - | 0.00° ± 0.15° |
| Impala, RPO FE3 | |||||||
| Front | -0.70° ± 0.50° | ± 0.50° | 3.15° ± 0.50° | ± 0.50° | +0.10° ± 0.20° | 0.00° ± 3.50° | - |
| Rear | -0.90° ± 0.50° | ± 0.70° | - | - | +0.10° ± 0.20° | - | 0.00° ± 0.15° |
| Impala Police, RPO 9C1 | |||||||
| Front | -0.50° ± 0.50° | ± 0.50° | 3.20° ± 0.50° | ± 0.50° | +0.10° ± 0.20° | 0.00° ± 3.50° | - |
| Rear | -0.70° ± 0.50° | ± 0.70° | - | - | +0.10° ± 0.20° | - | 0.00° ± 0.15° |
| Impala Police, RPO 9C3 | |||||||
| Front | -0.65° ± 0.50° | ± 0.50° | 3.05° ± 0.50° | ± 0.50° | +0.10° ± 0.20° | 0.00° ± 3.50° | - |
| Rear | -0.70° ± 0.50° | ± 0.70° | - | - | +0.10° ± 0.20° | - | 0.00° ± 0.15° |
| Monte Carlo, RPO FE2 | |||||||
| Front | -0.85 ± 0.50 | ±0.50 | 3.00° ± 0.50 | ± 0.50° | +0.10° ± 0.20° | 0.00° ± 3.50° | - |
| Rear | -0.85 ± 0.50 | ±0.70 | - | - | +0.10° ± 0.20° | - | 0.00° ± 0.15° |
| Monte Carlo, RPO FE4 | |||||||
| Front | -0.80 ± 0.50 | ±0.50 | 3.15° ± 0.50 | ± 0.50° | +0.10° ± 0.20° | 0.00° ± 3.50° | - |
| Rear | -0.90 ± 0.50 | ±0.70 | - | - | +0.10° ± 0.20° | - | 0.00° ± 0.15° |
Factory Service Tools
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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.
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