Jeep Tj Radiator Fan Not Working

2003 jeep wrangler tj 2 4l my coolant fan won t come on.

Jeep tj radiator fan not working.

The main fan was working i never saw it go off even though i was just idling from a cold start in the driveway. I hot wire fan to the battery it comes on posted by michael iannone on feb 10 2017. Should the blower motor seem fine and pressure is not an issue but the fan only works on some speeds then it could indicate a problem with the resistor. If the radiator fan is not working it s a serious problem.

However the fan in front of the radiator did not come on. It is the last line of defense between you and an overheating engine. I replaced the coolant senser the relay and fuse still won t come on. Attach another jumper wire to the other terminal connecting it to the negative battery terminal.

Get a clutch fan tool set here https amzn to 2uvqh0c canadians get a clutch fan tool kit here https amzn to 2trehs8 having the right tool to do the job m. If this resistor begins to fail then you will see air blow at only some of the fan speed settings. Crdmiller i flew up to a little town in montana and drove it back. Your jeep commander s radiator fan has one of the most important jobs on the vehicle.

Should the resistor entirely fail then no air will flow through the jeep s vents at all. What followed was a multi day google searching and diagnostic session which made me realize there is a lack of. Just because the radiator fan is not on does not mean that it is not working. Attach a fused jumper wire to the terminal on the cooling fan that is more exposed after unplugging the electrical connector.