How can I tell if my Jeep Cherokee fan clutch is bad?
It is a good idea to routinely inspect the fan and its clutch, as it is difficult to detect any damage to the assembly by simply looking at it. With the engine off and cold, the fan should freely rotate by hand. With the engine off and hot, the fan should exhibit some drag when turned by hand.
Why does my Jeep Cherokee fan keep overheating?
The mechanical fan in your Jeep Cherokee uses a viscous clutch to keep the engine within its normal operating temperature zone. A damaged or defective fan clutch can quickly lead to overheating. It is a good idea to routinely inspect the fan and its clutch, as it is difficult to detect any damage to…
Where is the clutch on a Jeep Cherokee?
Pull the shroud up and over the fan. Locate the clutch, which is bolted to the back of the fan. Remove the four clutch mounting bolts on the back of the clutch by turning them counterclockwise with the wrench. Remove the fan and clutch assembly from the engine compartment.
How do you remove a fan from a Jeep Cherokee?
Remove the fan and clutch assembly from the engine compartment. Remove the bolts and nuts that attach the fan to the clutch by turning the bolts counterclockwise with the wrench.
How does the cooling fan work on a Jeep Cherokee?
Jeep Cherokee Electric Cooling Fan Diagnosis & Repair. When the air-conditioning is used the engine ECU grounds the A/C relay coil allowing current to flow through it. This activates the A/C relay which then supplies current to the A/C clutch, fan diode assembly and cooling fan relay.
What happens to the engine when the fan clutch fails?
As the fan clutch is one of the main cooling system components, it is very important to the proper operation of the engine. When it fails, the engine can be put at risk of serious damage due to overheating.
What is an electric fan clutch?
The fan clutch is a cooling system component that controls the operation of the engine cooling fans. While many newer vehicles now use electric cooling fans to keep the engine cool, many older vehicles used a mechanical fan clutch to control the fans.
Why is my Jeep radiator not turning on?
The fan will turn on after the temperature reaches about half. Usually comes on when the car is standing still due to the small amount of air circulating through the radiator. Too many mods to list… No the AC will turn the radiator fan on to pull air across the condensor.
Pull the shroud up and over the fan. Locate the clutch, which is bolted to the back of the fan. Remove the four clutch mounting bolts on the back of the clutch by turning them counterclockwise with the wrench. Remove the fan and clutch assembly from the engine compartment.
How do you change fan clutch on Jeep Cherokee?
Tighten the shroud mounting bolts by turning them in a clockwise direction with the wrench. Reconnect the negative battery clamp by turning the clamp nut clockwise with the wrench.
Why does my Jeep Cherokee have a fan?
The mechanical fan in your Jeep Cherokee uses a viscous clutch to keep the engine within its normal operating temperature zone. A damaged or defective fan clutch can quickly lead to overheating.
Can a defective fan clutch cause a jeep to overheat?
A damaged or defective fan clutch can quickly lead to overheating. It is a good idea to routinely inspect the fan and its clutch, as it is difficult to detect any damage to the assembly by simply looking at it.