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.
Engine Block - Top/Bottom Views
2004 Oldsmobile Bravada AWDSECTION Engine Block - Top/Bottom Views
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Engine Block - Top/Bottom Views
| Hole | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth - Maximum mm (in) | Tap Depth - Maximum mm (in) |
|---|---|---|---|---|---|---|---|---|
| J 42385- | ||||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 22.5 (0.885) | 17.5 (0.688) |
| 2 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 42.5 (1.67) | 37.0 (1.45) |
| 3 | M10 x 2.0 | 104 | 101 | N/A | 102 | 103 | 31.0 (1.22) | 25.5 (1.0) |
| 4 | M10 x 2.0 | 104 | 101 | N/A | 102 | 103 | 53.5 (2.10) | 44.0 (1.73) |
| 5 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 26.5 (1.043) | 19.0 (0.748) |
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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.