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.
Main Control Valve Body
2010 Mercury Mariner Hybrid, AWDSECTION Main Control Valve Body
WARNING: This page is about a different variant/trim than selected.
PARTS DESCRIPTION CHART
| Item | Part Number | Description |
|---|---|---|
| 1 | 7C389 | Manual valve |
| 2 | 7G473 | Solenoid pressure regulator valve assembly |
| 3 | 7G179 | Clutch bypass valve |
| 4 | 7G307 | Torque Converter Clutch (TCC) regulator valve |
| 5 | 7B200 | Control pressure regulator |
| 6 | 7D102 | Direct (3, 5, R) clutch regulator valve |
| 7 | 7D102 | Intermediate (2, 6) clutch regulator valve |
| 8 | 7D102 | Forward (1, 2, 3, 4) clutch regulator valve |
| 9 | 7J187 | Forward (1, 2, 3, 4) clutch latch valve |
| 10 | 7D102 | Low reverse/overdrive (4, 5, 6) clutch regulator valve |
| 11 | 7A100 | Valve body |
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.