2008 NISSAN TITAN
40,000 MILES
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the heat/ ac blower runs only on high all the time . if the switch is turned all the way left it stills runs but the selector buttons for out put turn off if fuse pulled blower turns off
Oct 22, 2012 at 12:04 AM
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RASMATAZ
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Inspect/Test the front blower motor relay under right side of dash-

M107

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Oct 22, 2012 at 12:41 AM
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RASMATAZ
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Relay could be sticking
Oct 22, 2012 at 12:42 AM