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Heater problem

(1999 Ford Explorer)
in Beverly Hills, CA on March 28, 2011
my heater only work when on max position,why?
Displaying 1 answers & 1 comments
Popular Answer
check the blower motor resistor it controls the fan speeds, most likely problem. If it's ok, check the speed control switch itself.
on April 03, 2011
thank you i ll check the resistor

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