Rick's Free Auto Repair Advice

Posts Tagged: blower motor runs when car is off

Blower motor runs when car is off — Chrysler and Dodge

Blower motor runs when car is off Diagnose and fix blower motor runs when car is off condition Almost all blower motor runs when car is off conditions occur in vehicles with automatic temperature control and variable speed blowers. The reason this happens is that these vehicles use a solid-state blower motor control instead of a standard blower motor resistor. The solid-state motor controls can fail in the always-on position. Here’s how to diagnose the problem on a Chrysler, Dodge or Plymouth vehicle with auto temp control and variable speed … Read More

Blower motor runs when car is off — Ford Expedition

Blower motor runs when car is off — Ford Expedition Some 2000-era Ford Expeditions develop a condition where the blower motor runs when car is off.  — Ford has experienced some leaking windshields. The water from those leaks can find its way into the fuse box (Central Junction Box) and the generic electronic module (GEM). When that happens, it corrodes the contacts and can cause shorting or goofy electrical gremlins One of those gremlins is that the blower motor runs when car is off even with the key removed from … Read More


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