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)

Or, hide this message: temporarily or permanently

Air Flow Meter/Sensor: Service and Repair

MAF Sensor:






Remove or Disconnect:
1. Ignition "OFF".
2. Electrical connector.
3. Air cleaner cover.
4. Four fasteners from throttle body.
5. Mass airflow sensor.

Install or Connect:
1. Mass airflow sensor.
2. Four fasteners to throttle body.
3. Electrical connector.
4. Air cleaner cover.