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
If it fails: lemon-manuals.org.ua

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Air Flow Meter/Sensor: Service and Repair


1. Disconnect battery ground cable.
2. Disconnect coil primary and secondary wires from coil.
3. Remove air duct from air cleaner cover.
4. Remove air cleaner cover attaching bolts.
5. Remove air cleaner cover.
6. Remove vane air flow meter attaching screws, then the vane air flow meter.
7. Reverse procedure to install.