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 MANUALSFORD2007ESCAPE BASE, 2.3 Z, FWD, AUTOMATICREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLBRAKE SYSTEM - GENERAL INFORMATIONDIAGNOSTIC TESTSBRAKE SYSTEMCOMPONENT TESTSCHECK VALVE
2007 Ford Escape Base, 2.3 Z, FWD, Automatic
Check Valve
2007 Ford Escape Base, 2.3 Z, FWD, AutomaticSECTION Check Valve
- Remove the vacuum booster hose from the power brake booster.
- Apply 57.3 kPa (17 in-Hg) of vacuum to the vacuum booster hose. If the vacuum does not leak off after 10 minutes, the check valve is OK. Otherwise, install a new check valve.
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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.