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Author Topic: PROPER WAY TO TELL IF CLUTCH FAN IS WORKING?  (Read 1896 times)

Offline pholliday1

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PROPER WAY TO TELL IF CLUTCH FAN IS WORKING?
« on: June 16, 2014, 08:36:07 am »
Pretty self explanatory I have 454 tbi that i'm going through the cooling system, just want to be through.
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VETERAN AND LIFETIME NRA MEMBER. WHAT DO YOU STAND FOR?
1991 V3500 CREWCAB SRW 454TBI GMC
1991 v3500 crewcab SRW 454tbi 480le 6" lift
1990 V3500 crewcab Dana 60 FF 14b 5:38 ratio 40 inch 11" lift
1989 v3500 crewcab 454TBI 5" lift

Offline Captkaos

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Re: PROPER WAY TO TELL IF CLUTCH FAN IS WORKING?
« Reply #1 on: June 17, 2014, 01:06:26 am »
Spin the fan when it is cold it should spin but come to a stop.  Get it to operating temp and the turn off the motor and try to spin the fan, it shouldn't move.
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Offline pholliday1

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  • 1990 V3500 Crew Cab
Re: PROPER WAY TO TELL IF CLUTCH FAN IS WORKING?
« Reply #2 on: June 17, 2014, 11:10:54 am »
Copy that!
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VETERAN AND LIFETIME NRA MEMBER. WHAT DO YOU STAND FOR?
1991 V3500 CREWCAB SRW 454TBI GMC
1991 v3500 crewcab SRW 454tbi 480le 6" lift
1990 V3500 crewcab Dana 60 FF 14b 5:38 ratio 40 inch 11" lift
1989 v3500 crewcab 454TBI 5" lift
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