Disconnect the MAP sensor connector (A).

Remove the MAP sensor (B).
Install the parts in the reverse order of removal with a new O-ring (C).
Controls Near the Steering Wheel
*1 : To use the horn, press the center pad of the steering wheel.
*2 : If equipped. ...
Driver's Seat Position Sensor Replacement
Removal
NOTE: Do not turn the ignition switch to ON (II), and do not connect the
battery cable while removing the driver's seat position sensor.
Do the battery terminal disconnection ...
Synchro Sleeve and Hub Inspection and Reassembly (M/T)
Inspect gear teeth on all synchro hubs and the synchro sleeves for
rounded off corners, which indicate wear.
Install each synchro hub (A) in its mating synchro sleeve (B), and che ...