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 MANUALSMINI2013COOPER COUNTRYMAN, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 138 (BRAKES - REPAIR)TESTINGBRAKE SYSTEMLOW-PRESSURE TEST
2013 Mini Cooper Countryman, Standard Trans
Low-Pressure Test
2013 Mini Cooper Countryman, Standard TransSECTION Low-Pressure Test
WARNING: This page is about a different car, the 2004 BMW Z4 and 2003 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Perform test on both brake circuits, front and rear.
- Unscrew bleeder screw, connect pressure tester and bleed. See Fig 1 .
- Load brake pedal with a force of 30-72 psi (2-5 bar), and block pedal with pedal support. Car and measuring equipment must remain perfectly still as vibrations will distort result.
- Pressure should remain constant during five minute test.
- Check all rubber parts in case of excessive pressure drop.
- Bleed brake calipers and wheel brake cylinders after finishing test. See BLEEDING BRAKE SYSTEM .
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.