2005-2006 models

WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

Remove the EVAP canister (see EVAP CANISTER REPLACEMENT ).
Remove the FTP sensor (A).

Fig 1: Removing FTP Sensor
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the sensor in the reverse order of removal with a new O-ring (B).