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

Throttle Body:






REMOVE OR DISCONNECT
1. Mass Air Flow (MAF) electrical connector.
2. MAF attaching screws.
3. MAF sensor.

INSTALL OR CONNECT
1. MAF sensor.
2. Electrical connector.