Quote:
Originally Posted by wpoll
Check the viscous fan hub isn't "frozen" and spinning the fan at full speed at all times. These viscous couplers have a number of different failure modes... mine had a bearing failure but they sometime don't spin or sometime always spin. The coupling should be temp dependent and not spin (much) when the engine is cold.
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Tried that also, stopped the fan manually when cold and it did not have much resistance.
I know about this visco issue but it usually makes the car sound like a jet, which is not my case.