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 MANUALSMITSUBISHI2007OUTLANDER LS, FWDREPAIR AND DIAGNOSISBRAKESMECHANICAL - HYDRAULICBASIC BRAKE SYSTEMON-VEHICLE SERVICECHECK VALVE OPERATION CHECK
2007 Mitsubishi Outlander LS, FWD
Check Valve Operation Check
2007 Mitsubishi Outlander LS, FWDSECTION Check Valve Operation Check
- Remove the check valve. (Refer to CHECK VALVE OPERATION CHECK
.)CAUTION: Replace the check valve when it is faulty.
- Using a vacuum pump, check operation of the check valve.VACUUM PUMP SPECIFICATIONS
Vacuum pump connection Normal condition When connected to the booster side (1) Vacuum is generated and maintained. When connected to the engine side (2) No vacuum is generated.
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.