Stock 85 TPI Knock Sensor Wire color?
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Senior Member

Joined: Mar 2002
Posts: 522
Likes: 9
From: Sunset, Utah
Engine: None
Transmission: None
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.
Member
Joined: Jul 2006
Posts: 306
Likes: 1
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
HTH
Thread Starter
Senior Member

Joined: Mar 2002
Posts: 522
Likes: 9
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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