How do I know if my clutch fan is bad in a vehicle?

How do I know if my clutch fan is bad in a vehicle?

To confirm the diagnosis, start with this simple test: Spin the fan as hard as you can on an engine that has not been started that day. If the fan rotates more than five times, you can bet the clutch is bad. You should feel some resistance and the fan may spin up to three times, depending on the ambient temperature.

What is going on with the 2001 Dodge Durango?

What is going on with the 2001 dodge durango? The cooling problem is an issue. I have a 2004 Durango (4.7L V8) with the same/similar overheating problem. I figured it was the fan clutch (nope) because when I rev the engine in idle, the temp comes down.

Is there a problem with my Dodge Durango?

I have a 2001 Durango with a problem no one can solve. I can drive for about 60 minutes in the city then the engine begins to heat up then quickly goes to overheat. I have had the engine fan clutch replaced, thermostat replaced, sensor replaced, waterpump replaced, still happening.

What’s the normal operating temp on a Dodge Durango?

I have a 2001 Dodge Durango SLT Plus and Dakota Quad Cab SLT both with 4.7L and two wheel drive. My Durango has had several overheating problems and my Dakota has always ran in the normal operating range. Since there are no numbers to indicate operating temp on the gauge, normal operating temp on my Dakota is about a 1/3 from the left side.

Why does my Dodge Durango overheat at idle?

The cooling problem is an issue. I have a 2004 Durango (4.7L V8) with the same/similar overheating problem. I figured it was the fan clutch (nope) because when I rev the engine in idle, the temp comes down.

What kind of wrench to use for fan clutch?

A Snap-on 36mm fan wrench (Snap-on number SP346 from Cummins Diesel Tool Set (Snap on number 2017DSP)) can be used. The water pump pulley can be held in place by one of the two following methods based upon whether the water pump pulley is pressed onto the water pump or held in place with four attachment bolts.

How does a non thermal fan clutch work?

A thermal fan clutch has a coil in the middle of the center of the front of the fan. When this coil heats up to a certain temp it engages the fan to spin at the rpm of the engine. A non thermal does not have the coil and is always engaged. So it is always spinning at the engine rpm.

Do you need a shroud on a Dodge Durango?

The shroud is not necessary: Symptom/Condition: Some Durangos may experience a high engine temperature condition [temperatures greater than 116°C (240°F)] when the vehicle is operated in stop-and-go traffic with ambient temperatures exceeding 32°C. (90°F.). The result from the high engine temperature may cause the following:

What should the engine temperature be in a Dodge Durango?

If the engine temperature exceeds 99° C. (210° F.) during normal operating conditions, the cooling system must be inspected and repaired. Refer to the 1999 Durango Service Manual (Publication No. 81-37091 16), pages 7-9 through 7-20 for information regarding Cooling System Diagnosis And Testing.