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.
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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 286 (REAR DRIVE AXLE)SPECIFICATIONSDIFFERENTIAL ADJUSTMENT SHIM SPECIFICATIONS
2008 Pontiac Grand Prix Base
Differential Adjustment Shim Specifications
2008 Pontiac Grand Prix BaseSECTION Differential Adjustment Shim Specifications
WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
| # of Stripes | Color | Specification | |
|---|---|---|---|
| Metric | English | ||
| 1 | Orange | 5.59 mm | 0.220" |
| 2 | Orange | 5.64 mm | 0.222" |
| 3 | Orange | 5.69 mm | 0.224" |
| 4 | Orange | 5.74 mm | 0.226" |
| 5 | Orange | 5.79 mm | 0.228" |
| 1 | Yellow | 5.84 mm | 0.230" |
| 2 | Yellow | 5.89 mm | 0.232" |
| 3 | Yellow | 5.94 mm | 0.234" |
| 4 | Yellow | 5.99 mm | 0.236" |
| 5 | Yellow | 6.05 mm | 0.238" |
| 1 | White | 6.10 mm | 0.240" |
| 2 | White | 6.15 mm | 0.242" |
| 3 | White | 6.20 mm | 0.244" |
| 4 | White | 6.25 mm | 0.246" |
| 5 | White | 6.30 mm | 0.248" |
| 1 | Green | 6.35 mm | 0.250" |
| 2 | Green | 6.40 mm | 0.252" |
| 3 | Green | 6.45 mm | 0.254" |
| 4 | Green | 6.50 mm | 0.256" |
| 5 | Green | 6.55 mm | 0.258" |
RENDER: 1.0x
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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.