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.
2011 Acura MDXFACTORY OEM SERVICE PROCEDURE
PCV Valve Replacement
- Remove the engine cover (see step 6 under ENGINE REMOVAL ).
- Remove the bolt (A).
- Remove the PCV valve (B).NOTE: Do not to spill oil on the hot exhaust manifold.
- Install the parts in the reverse order of removal.NOTE:
- When installing a new PCV valve, make sure the O-rings (C) are in place.
- When installing a used PCV valve, use new O-rings.
Factory Service Tools
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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.
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