The blower motor resistor is responsible for controlling the speed of your HVAC systems fan. If yours no longer operates consistently on all settings or if it has stopped working all together the blower motor resistor might be at fault. Omix-ADA replacement parts can have your system back to proper function in no time with quality components that measure up to OE standards. This resistor fits 1999-2004 left hand drive Grand Cherokee WJ equipped with ATC (Automatic Temp Control)
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