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

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Air Injection Flow Sensor: Service and Repair

REMOVAL
1. Disconnect negative battery cable.
2. Remove the air pump assembly.

Mounting Bracket Bolts:




3. Remove 2 bracket mounting bolts.

Remove/Install Assembly:




4. Remove the bracket assembly.

Mass Air Flow Sensor:




5. Disconnect the electrical connector to MAF.

Removing Sensor From Bracket:




6. Twist the MAF sideways and remove from bracket.
7. Remove the rubber mounting.

INSTALLATION
1. Install the rubber mounting to MAF sensor.

Removing Sensor From Bracket:




2. Twist the MAF sideways and install to bracket.

Mass Air Flow Sensor:




3. Connect the electrical connector to MAF.

Remove/Install Assembly:




4. Install the bracket assembly.

Mounting Bracket Bolts:




5. Install 2 bracket mounting bolts.
6. Install the air pump assembly.
7. Connect negative battery cable.