Dash harness 89 Firebird
Thread Starter
Junior Member
Joined: Oct 2019
Posts: 15
Likes: 0
Car: 1989 Firebird Formula
Engine: LS2
Transmission: T56
Axle/Gears: 8.8 Rear end from hawks
Dash harness 89 Firebird
I cannot find any pictures about how to interior/dash harness should lay in the vehicle. If anyone has any it would be a huge help.
Also would like some help wiring in my Holley terminator to work with the dash harness? Idk what to do first time messing with harnesses.
Thanks in advance
Also if someone is looking for a brand new GM OEM harness for a 93 camaro, I also have one for a 2002. I can send pictures if interested. message me -brand new never been use
Also would like some help wiring in my Holley terminator to work with the dash harness? Idk what to do first time messing with harnesses.
Thanks in advance
Also if someone is looking for a brand new GM OEM harness for a 93 camaro, I also have one for a 2002. I can send pictures if interested. message me -brand new never been use
Joined: Mar 2001
Posts: 10,405
Likes: 2,081
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
Re: Dash harness 89 Firebird
All the wiring for gauges go through the big connector next to the brake booster (named C100 connector).
You can find ideas in post #188, https://www.thirdgen.org/forums/ltx-...ml#post5825637
Basically the 1998 LS1 Camaro coolant temp sensor and oil pressure sensor are compatible with your gauges.
Tachometer and speedometer will be run by the engine ECM.
Voltage and fuel gauge will continue to work as normal, it has nothing to do with the engine harness.
You can find ideas in post #188, https://www.thirdgen.org/forums/ltx-...ml#post5825637
Basically the 1998 LS1 Camaro coolant temp sensor and oil pressure sensor are compatible with your gauges.
Tachometer and speedometer will be run by the engine ECM.
Voltage and fuel gauge will continue to work as normal, it has nothing to do with the engine harness.
Thread Starter
Junior Member
Joined: Oct 2019
Posts: 15
Likes: 0
Car: 1989 Firebird Formula
Engine: LS2
Transmission: T56
Axle/Gears: 8.8 Rear end from hawks
Thread
Thread Starter
Forum
Replies
Last Post








