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 MANUALSACURA2003MDX TOURINGREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMELECTRONIC THROTTLE CONTROL SYSTEMAPP SENSOR REPLACEMENT
2003 Acura MDX Touring
APP Sensor Replacement
2003 Acura MDX TouringSECTION APP Sensor Replacement
- Remove the bolts and the throttle cable cover (A).
- Remove the throttle cable (see THROTTLE CABLE REMOVAL/INSTALLATION ).
- Disconnect the APP sensor 6P connector (A).
- Remove the bolts (B) and APP sensor (C).
- Install the parts in the reverse order of removal.
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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.