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.
Cylinder Head - Intake Manifold Deck View
2008 Pontiac Grand Prix BaseSECTION Cylinder Head - Intake Manifold Deck View
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Cylinder Head - Intake Manifold Deck View
| Hole | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth - Maximum mm (in) | Tap Depth - Maximum mm (in) |
|---|---|---|---|---|---|---|---|---|
| 1-2 | M6 x 1.0 | J 42385-205 | J 42385-201 | J 42385-202 | J 42385-203 | J 42385-204 | Thru | Thru |
| 3-4 | M6 x 1.0 | J 42385-205 | J 42385-201 | J 42385-202 | J 42385-203 | J 42385-204 | 22.5 (0.885) | 15.0 (0.688) |
| 5-7 | M6 x 1.0 | J 42385-205 | J 42385-201 | J 42385-202 | J 42385-203 | J 42385-204 | Thru | Thru |
RENDER: 1.0x
NO RELATED
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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.