Jeep Wrangler Fan Switch Problems

Jeep tj how to fix the blower fan if speed goes out or different speeds don t work.

Jeep wrangler fan switch problems.

Replaced under warranty twice. If your jeep wrangler s heater has stopped working this process has failed. The cooling fan in a jeep grand cherokee keeps engine temperatures at the correct level by kicking on during times when the engine reaches higher than average temperatures. Second would be the blower motor.

Without it the engine can reach dangerous temperatures and damage engine components. There are a couple of factors that lead up to the failure of the melting fan switch. Normal use of fan speed control switch of 1999 jeep wrangler. When your jeep reaches its optimal temperature its thermostat opens and allows that coolant from the cooling system to flow through the engine removing heat and sending it into the radiator then into the heater core which ultimately distributes it into the jeep.

The second time was in new york on vacation and the short caused a dash fire in which the wiring harness had to be replaced. Current jeep 2006 jeep wrangler unlimited. The infamous blower motor switch resistor problem. The male tabs on back of switch break causing shorts and failure.

2003 jeep wrangler sport. There is a serious product defect in the fan motor switch resister assembly in my 2001 jeep wrangler. This condition has been repaired seven times six times unsuccessfully the first time was in 2004 the year i bought my jeep from a dealership and the last one accomplished august 20 2009 and who knows how long this will last. First is the design of the circuits involved.

If the cooling fan stops working most do it yourself.