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Stock 85 TPI Knock Sensor Wire color?

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Old May 26, 2009 | 09:15 PM
  #1  
89FRMLA350's Avatar
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From: Sunset, Utah
Engine: None
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Stock 85 TPI Knock Sensor Wire color?

When I bought my 85 Trans am the knock sensor had been disconnected with no harness on it. I know that the wire runs to the ESC located on the driver side firewall. The color coming off the knock sensor is blue and there is a blue wire coming out of the connector at the ESC. Is it safe to assume I can just connect the two and it should work? Thanks for the input.
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Old May 27, 2009 | 02:18 PM
  #2  
darbysan's Avatar
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From: Las Vegas
Car: 1985 El Camino Choo Choo
Engine: L31 Crate 350 w/ TPI
Transmission: GN 200-4r
Axle/Gears: GN 8.5 3.73
Re: Stock 85 TPI Knock Sensor Wire color?

Yes, Dk Blue goes directly from the ESC module to the knock sensor.

HTH
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Old May 27, 2009 | 02:34 PM
  #3  
89FRMLA350's Avatar
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Posts: 522
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From: Sunset, Utah
Engine: None
Transmission: None
Re: Stock 85 TPI Knock Sensor Wire color?

Thanks for the reply. I've already patched it in but not sure if I would notice a difference or not while idling due to the car being on front jackstands(waiting for new tires to arrive).
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