rear air makes noise on 2005 Lincoln Navigator

sometimes when i turn on rear air it makes a sound like a solenoid clicking in and out. it blow cold air.trying diff. fan speed and does not affect the problem at all.

by in Potwin, KS on May 08, 2013
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2 answers 2 comments
ANSWER by , May 09, 2013
yes rear actuator is bad seek est and get repaired
ANSWER by , May 09, 2013
hello, it could your actuator in the rear of the truck that moves the blend door a common problem
COMMENT by , May 09, 2013
i wonder if it could be that if most vents were close off it could cause a back press. on thge blower? thanks for your reply.im gonna open all vents and see what happens . like i said it only does it sometimes
COMMENT by , May 09, 2013
yes that would i think put a load on it the actuator only has little plastic gears and it has to lift the blend door or force it down to adjust the temperature good luck if its a clicking sound it could have striped gear good luck