fan noise

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
bentandbuzzin
Posts: 196
Joined: Thu Nov 27, 2008 4:07 pm
Car: 1992 300zx n/a manual 2+0
Location: Middle River, Maryland

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The cooling fan in my z makes alot of noise when the engine is running. When i drive the noise gets louder and overtakes the exhaust. My z basically sounds like a commercial truck going down the road. The higher i rev the engine the louder it gets. I can spin the fan by hand but its has some resistance. I say it turns about half way then stops. Do i need a new clutch? Should the fan spin freely with no resistance? My cousin has a twin turbo and his stock fan is soooooooo quiet. Help please.


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evildky
Posts: 14225
Joined: Sat Jan 31, 2004 9:23 pm
Car: 71 Datsun 240ZT
87 Nissan 300ZX N/A-T
06 Nissan 350Z GT
Toyota Tundra TRD RW
Location: Louisville, KY
Contact:

Post

fan clutch locked up, it's a common issue as these cars are 14-21 years old now, you need a new fan clutch

bentandbuzzin
Posts: 196
Joined: Thu Nov 27, 2008 4:07 pm
Car: 1992 300zx n/a manual 2+0
Location: Middle River, Maryland

Post

Thanks for the info.

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emiliog2276
Posts: 267
Joined: Fri Feb 01, 2008 1:02 am
Car: 1990 300zx 2+2 NA
2002 Nissan Sentra GXE

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If you can try to get one from the nissan dealer, the ones from the auto parts store will not last at all.


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