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.
2003 Mini Cooper Base, Automatic CVTFACTORY OEM SERVICE PROCEDURE
Hydraulic Control Valves
The Hydraulic Control System consists of the following valves:
- Primary Valve
- Exhaust Secondary Valve
- Cooler Flow Valve
- Constant Pressure Valve
- PWM Solenoid Clutch Valve
- Manual Valve
- Secondary Valve
- PWM Solenoid Secondary Valve
- Exhaust Valve Clutch Pressure
- Supply Valve
- Reverse Inhibitor Valve
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.