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

Removing And Installing/Replacing Air-mass Flow Sensor (S54)

Turn off ignition.

Unlock plug (2) and detach from air-mass flow sensor (1).
Release screws (3).
Withdraw air-mass flow sensor (1) from intake pipe.

Installation Note: Check O-ring for damage, replace if necessary.

NOTE:
Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Then clear fault memory.