HEY guys whats this all about? need help
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Joined: Apr 2010
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From: Armstrong B.C.
Car: 1991 camaro Z28
Engine: Forged 370" LS turbo s488
Transmission: Built 4L80e FTI converter
Axle/Gears: MWC 9" 35 spline 3.25 gears
HEY guys whats this all about? need help
yo whats up guys I need help I cant seem to find any answers on this I need to know what this relay was for it was on the firewall closest to the brake booster when I opened it up it had a burnt/melted connector. The wires going to it were Black/Pink, orange, black, white. The burned part is on the Black/pink wire Ive attached some pics. any help on this would be great! thanks for your time guys!
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From: Cary, North Carolina
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: HEY guys whats this all about? need help
If it has a black wire with red stripe, then it's electric cooling fan relay. If not, then it's fuel pump relay.
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Supreme Member


Joined: Apr 2010
Posts: 1,198
Likes: 126
From: Armstrong B.C.
Car: 1991 camaro Z28
Engine: Forged 370" LS turbo s488
Transmission: Built 4L80e FTI converter
Axle/Gears: MWC 9" 35 spline 3.25 gears
Re: HEY guys whats this all about? need help
doesnt the cooling fan relay have the green/white stripe wire? the color of the wires on the burned relay are Black/Pink stripe, Orange, Black, White that would be the fuel pump would it not?
Joined: Aug 2009
Posts: 1,821
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From: Central California
Car: 92 Camaro RS
Engine: LO3
Transmission: T5
Axle/Gears: stock
Re: HEY guys whats this all about? need help
What color are the wires to the relay next to it? On my car the fan relay has a fat red wire,a fat black with red stripe wire, green with white stripe wire and a tan with white stripe wire. Fuel pump relay has red, orange, and gray, and green with white stripe, and black with white stripe wires on it. Not sure what's up with yours, but then I only have two relays over there. Pretty sure if you have dual fans it's the relay for your secondary fan
Yeah, according to electrical diagrams, black and pink is to send power to the aux. fan
Yeah, according to electrical diagrams, black and pink is to send power to the aux. fan
Last edited by henryd3; Sep 4, 2011 at 07:43 PM.
Thread Starter
Supreme Member


Joined: Apr 2010
Posts: 1,198
Likes: 126
From: Armstrong B.C.
Car: 1991 camaro Z28
Engine: Forged 370" LS turbo s488
Transmission: Built 4L80e FTI converter
Axle/Gears: MWC 9" 35 spline 3.25 gears
Re: HEY guys whats this all about? need help
From left to right the color of wires for each relay is as follows 1st: Black w/pink stripe, orange, black, white, the middle relay: red, grey, orange, black w/white stripe, green w/white stripe, far right relay: black w/red stripe, brown, green w/white stripe, orange.
Joined: Aug 2009
Posts: 1,821
Likes: 40
From: Central California
Car: 92 Camaro RS
Engine: LO3
Transmission: T5
Axle/Gears: stock
Re: HEY guys whats this all about? need help
So left to right, you have aux. fan relay, fuel pump relay, and primary fan relay
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Supreme Member


Joined: Apr 2010
Posts: 1,198
Likes: 126
From: Armstrong B.C.
Car: 1991 camaro Z28
Engine: Forged 370" LS turbo s488
Transmission: Built 4L80e FTI converter
Axle/Gears: MWC 9" 35 spline 3.25 gears
Re: HEY guys whats this all about? need help
Thanks guys it was the secondary cooling fan relay I replaced it but fan still didnt come on when it got hot so then what I did(since I tore out the AC and deleted it from the chip I had made up) was I just simply cut the AC pressure switch connector and tied them together with slip fit connectors and now the fan will come on whenever the key is turned on and the primary fan just works as it should be
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