What to do if your Grand Marquis radiator fan is not working?

What to do if your Grand Marquis radiator fan is not working?

The first thing that you would want to do is locate the fuse for your Grand Marquis’s radiator fan and make sure that it hasn’t blown. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Unless the wiring issue is fixed, the fuse will blow again.

How to remove a radiator fan from a Dodge Grand?

Remove the left side headlamp bulb from the headlamp housing. Refer to Lighting and Horns. Remove the left headlamp module. Remove the cover over the relay. Disconnect the relay connector. Carefully drill out the two retaining rivets. Remove relay from vehicle. CAUTION: The relay mounting location is designed to dissipate heat.

Where is the radiator fan relay on a Dodge Grand Caravan?

If the resistance is greater than 1 ohm , repair the wire harness as necessary. If the Radiator fan control module has failed you will need to replace it with a new one there is no way to repair it. The radiator fan relay is located below the left front headlamp module. The headlamp module must be removed to access the relay.

What does it mean when your radiator fan is not working?

If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed. If your Grand Marquis is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.

What to do if your cooling fan won’t turn on?

Pull the cooling fan relay out of the box. Replace the cooling fan relay with a new one. A stuck closed relay is the only thing that can operate the cooling fan continuously with the key off. The computer looses power with the key off and the same applies to the coolant temperature sensor.

If the resistance is greater than 1 ohm , repair the wire harness as necessary. If the Radiator fan control module has failed you will need to replace it with a new one there is no way to repair it. The radiator fan relay is located below the left front headlamp module. The headlamp module must be removed to access the relay.

Why does my Jetta not have a cooling fan?

Simply the engine is not hot enough to turn on the cooling fan, its not hot enough outside, you are driving getting plenty of air flow through the grille to keep things cool without the assistance of the fan. Its possible that you have no problem at all. Was this answer helpful? I got a 2002 Jetta the cooling fans don’t turn on .

Why does the radiator fan not come on when the AC is on?

In order for the AC Condensor to do its job it must stay as cool as it can. As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem.