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fan issues

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Old Sep 21, 2009 | 07:20 PM
  #1  
garrettpen's Avatar
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fan issues

I have a 91 camaro with a 3.1, it has a new fan relay temp sensor and fan switch but the fan wont work. when i arc the terminals on the obd port the fan comes on so i know the motor is good. Any suggestions? (i also checked the fuse under the hood and under the dash both were good)
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Old Sep 21, 2009 | 07:34 PM
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From: La Grange Park, IL
Car: 1987 Iroc Z28/ 1982 Z28
Engine: 355 TPI IP/ 305 CFI
Transmission: T-56/ 300C
Axle/Gears: 3.42 Open/ 3.73 Posi
Re: fan issues

coolent temperature sensor?
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Old Sep 21, 2009 | 08:16 PM
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Re: fan issues

replaced it
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Old Sep 21, 2009 | 08:41 PM
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Chevy8588's Avatar
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From: La Grange Park, IL
Car: 1987 Iroc Z28/ 1982 Z28
Engine: 355 TPI IP/ 305 CFI
Transmission: T-56/ 300C
Axle/Gears: 3.42 Open/ 3.73 Posi
Re: fan issues

fan switch?
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Old Sep 21, 2009 | 10:34 PM
  #5  
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Re: fan issues

Originally Posted by garrettpen
I have a 91 camaro with a 3.1, it has a new fan relay temp sensor and fan switch but the fan wont work. when i arc the terminals on the obd port the fan comes on so i know the motor is good. Any suggestions? (i also checked the fuse under the hood and under the dash both were good)
this is what i've replaced
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Old Sep 21, 2009 | 10:36 PM
  #6  
Chevy8588's Avatar
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Joined: Feb 2009
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From: La Grange Park, IL
Car: 1987 Iroc Z28/ 1982 Z28
Engine: 355 TPI IP/ 305 CFI
Transmission: T-56/ 300C
Axle/Gears: 3.42 Open/ 3.73 Posi
Re: fan issues

sorry, yours is probably controlled by the ECM, though im not positive, could be your CTS for the computer.
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