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 MANUALSCHEVROLET2007COBALT L4-2.2LPARTS AND LABORTRANSMISSION AND DRIVETRAINMANUAL TRANSMISSION/TRANSAXLEGEARSYNCHRONIZER HUBPARTS INFORMATION
2007 Chevrolet Cobalt L4-2.2L
Parts Information
2007 Chevrolet Cobalt L4-2.2LSECTION Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| 5 Speed - MU3 | ||||
| 3RD-4TH Synchro Hub | GMO | 90490955 | 168.79 | |
| 5TH Gear Synchro Hub | GMO | 09117779 | 107.96 | |
| 2ND Gear Synchronizer | GMO | 90511189 | 130.64 | |
| 1ST-2ND Synchro Hub | GMO | 90490773 | 331.17 | |
| 1ST Gear Synchronizer | GMO | 90511189 | 130.64 |
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.