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

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Mass Air Flow Sensor, Normally Aspirated Engine




To remove







1 Unplug the connector.
2 Undo the hose clips on the connecting pipe.
3 Remove the mass air flow sensor.

To fit







1 Fit the mass air flow sensor in place.
2 Fit the hose clips on the connecting pipe.
3 Plug in the connector.