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bjkeatns

bjkeatns 5/31/2010

2004 Cadillac DeVille DHS 8 Cyl 4.6L

Body & Interior

the ac system comes on when it wants to, when it is on it works great.

2 Answers


Nissan Technical Advisor

You mean the a/c turns on without pressing a/c button? Please give more details.

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mcfooo10

mcfooo10 1/8/2013

YOU NEED TO REPLACE YOUR REASTAT & MABEE YOUR BLOWER MOTER. iF YOUR FAN SPEEDS WORK. THEN IT IS PROUBLY YOUR MOTOR. TRY HITTING IT WITH YOUR HAND UNDER THE DASH ON THE PASS SIDE WHEN IT'S NOT WORKING IF IT COMES ON YOU NEED A MOTOR.

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