It's probably the blower is worn out
Remove the instrument panel lower cover (if equipped).
Disconnect the blower motor harness connector.
Clean the blower motor housing to ensure adhesive strips on the back of the blower motor cover will stick (standard window cleaner or other all-purpose cleaner can be used).
NOTE: Be sure to remove all residual film from the blower motor housing that may have been left by cleaning.
Peel the protective coverings from the adhesive strips on the blower motor cover (see Fig. 1 for adhesive strip locations).
Install the blower motor cover onto the motor bracket (see Fig. 2).
Image (Click to make bigger)
SPONSORED LINKS
Saturday, March 1st, 2014 AT 6:40 AM