Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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Air Flow Meter/Sensor: Service and Repair




1. Disconnect battery ground cable.




2. Disconnect connector from mass air flow sensor.




3. Loosen clamp which connects air intake duct to air intake chamber.




4. Remove two clips of air cleaner upper cover.




5. Remove air intake duct and air cleaner upper cover as a unit.




6. Loosen clamp which connects air intake duct to mass air flow sensor.




7. Remove mass air flow sensor from air cleaner upper cover.




8. Installation is in the reverse order of removal.

Tightening torque:
7.4 ± 2.0 Nm (0.75 ± 0.2 kg.m, 5.4 ± 1.4 ft.lb)

CAUTION: Before installing air cleaner upper cover, align holes with protruding portions of air cleaner lower case, then secure upper cover to lower case.