Remove the drain hose (A), then remove the mounting nuts and the blower-heater unit (B).
Remove the self-tapping screws and the heater core cover (A).
Main Valve Body Disassembly, Inspection, and Reassembly (A/T)
Clean all parts thoroughly in solvent, and dry them with compressed air.
Blow out all passages.
Do not use a magnet to remove the check balls, it may magnetize the check
balls. ...
Childproof Door Locks
The childproof door locks prevent the rear doors from being opened from the
inside
regardless of the position of the lock tab.
To open the door from the inside when the
childproof door lock is on ...
Drive Belt Auto-Tensioner Inspection
Turn the ignition switch to ON (II), and make sure to turn the A/C switch
OFF, then turn the ignition switch to LOCK (0).
Check the position of the auto-tensioner indicator (A). S ...