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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALENGINE MECHANICAL - 2.4LSPECIFICATIONSTHREAD REPAIR SPECIFICATIONSENGINE BLOCK - BACK VIEW
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Engine Block - Back View
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Engine Block - Back View
Engine Block - Back View
| Service Call Out | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth (Maximum) | Tap Depth (Maximum) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| J 42385-850 | MM | (IN) | MM | (IN) | ||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 18 | 0.709 | THRU | |
| 2 | M10 x 1.5 | 215 | 211 | 212 | 213 | 214 | 29 | 1.161 | THRU | |
| 3 | M12 x 1.75 | 855 | 856 | 857 | 858 | 859 | 39 | 1.535 | 33.5 | 1.32 |
| 4 | M16 x 1.5 | 860 | 861 | 862 | 863 | 864 | 21 | 0.827 | 15 | 0.59 |
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.