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Dan, Technician
Category: Jeep
Satisfied Customers: 24587
Experience:  Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
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Cooling fan revs up doing idleing or stop at a light

Customer Question

cooling fan revs up doing idleing or stop at a light hydraulic cooling fan on a jeep grandcheriokee 4.7 it spens too fast
JA: Just to clarify, what are the exact lights you're talking about?
Customer: stop lights
JA: What is the model/year of your Jeep?
Customer: 2003 grandcheriokee lareado 4.7 v8
JA: Are you fixing your vehicle yourself? What have you tried so far?
Customer: changeinging the theromstat
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 2 months ago.
Category: Jeep
Expert:  Dan replied 2 months ago.

Hello, my name is ***** ***** I'm here to help get your problem solved.

Expert:  Dan replied 2 months ago.

If fan is spinning fast and engine isn't running hot this would mean the fan clutch is failing and needs to be replaced. Let me know if you have questions or would like replacement instructions. Thanks.