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2) Check the refrigerant level if the air
conditioner do not function cool. If it is
not enough, you’d check whether the
refrigerant has leaked, and refills it, but
be careful not to overfill, or it may even
worse cause losing cool function,
compressor damage, system exploding
and the engine may overheating, power
reducing become of adding burden to it.
3) For the sake of preventing the
interior of the air conditioner from
corroding and melting. In the season
you do not use it even in winter; turn on
the air conditioner at list one time each
week to make the air conditioner
system lubricants circulate. So do not
pick off the belt of the air conditioner in
the season you do not use it.
4) After driving in rainy weather or on
mud road, wash the condenser of the
air conditioner completely.