E46 M3 Fan Clutch Noise

Fan clutch engagement should have started to occur between 88 to 90 c 190 to 194 f.

E46 m3 fan clutch noise.

How to diagnose bmw bad fan clutch e34 e36 e38 e39 e46 e53 duration. Enter a new vehicle best seller in cooling water pump tools. Spin the fan to unscrew a little faster but make sure you don t let the fan drop. I long suspected that my ac compressor was on its way out.

Engagement is distinguishable by a definite increase in fan flow noise roaring. It normally squeals a bit when its on and idling at a light. Max recorded noise 92 1db. Enter a new vehicle to add it to your garage and filter the results below.

Use an infrared temperature gun to measure fan clutch temperature. It turns out the fan clutch had failed. Fan speed will increase. 3 6 remove fan using the e46 m3 water pump locking tool 001170sch01a and a 32mm wrench.

Nathan s bmw workshop 100 504 views. E46 m3 loud fan noise duration. It still provides cold air but i jus. Betooll 32mm fan clutch nut wrench water pump holder removal tool kit for bmw e34 e39 e36 e46 e90.

The fan clutch nut is reverse threaded. Within ten minutes the air temperature should be up to 88 c 190 f.