Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

fan switch wiring?

Old Aug 11, 2006 | 04:35 AM
  #1  
BADASS91B4C's Avatar
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From: Sparks, Nevada
Car: 1991 B4C, 1992 RS
Engine: 355, 305
Transmission: 700r4, 700r4
Axle/Gears: 3.73, ?
fan switch wiring?

ok so the fan switch sensor on the passenger head, what do the grey wires that run from the sensor go to? i need help wiring this uo any info would be awesome. thanks!
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Old Aug 11, 2006 | 09:05 AM
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BigBadLou's Avatar
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Car: '91 Z28 convertible
Engine: TPI
Transmission: T5
Axle/Gears: 3.27 posi disc
The grey wire goes to the aux fan relay on the firewall (driver side). It is probably spliced in the harness and goes to the A/C pressure switch.

Hope this helps.
Lou
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Old Aug 11, 2006 | 03:24 PM
  #3  
BADASS91B4C's Avatar
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From: Sparks, Nevada
Car: 1991 B4C, 1992 RS
Engine: 355, 305
Transmission: 700r4, 700r4
Axle/Gears: 3.73, ?
ok cause i switched to a comander 950 and removed my a/c so there is two wires running out of the sensor both are grey one goes to the fan relay right? and the other goes to nothin cause i no longer have a/c, correct?
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Old Aug 11, 2006 | 03:38 PM
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Car: '91 Z28 convertible
Engine: TPI
Transmission: T5
Axle/Gears: 3.27 posi disc
You got it!
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Old Aug 12, 2006 | 01:22 AM
  #5  
BADASS91B4C's Avatar
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Joined: Dec 2002
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From: Sparks, Nevada
Car: 1991 B4C, 1992 RS
Engine: 355, 305
Transmission: 700r4, 700r4
Axle/Gears: 3.73, ?
awesome thanks man!
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