HVAC Wiring mess... 89 Formula
Thread Starter
Supreme Member
iTrader: (8)
Joined: Jan 2000
Posts: 3,968
Likes: 1
From: Macedonia ,OH
Car: Formula
Engine: 6.0 LSX
Transmission: 4L60E
Axle/Gears: 9 Bolt 3:27
HVAC Wiring mess... 89 Formula
Trying to get this thing to work. The highspeed relay has no ground, no ground to the blower as well. Traced the wires back to other grounds tied in, in the hvac harness. Where does the grounds attach too? Inside the vehicle? has to...
Last edited by Mkos1980; Aug 4, 2011 at 10:35 PM.
Supreme Member
iTrader: (8)
Joined: Aug 2003
Posts: 7,240
Likes: 6
From: LeRoy, NY
Car: 2003 Hyundai Tiburon GT
Engine: 2.7L V6
Transmission: 6-speed
Axle/Gears: 4.41
Re: HVAC Wiring mess... 89 Formula
Ground is actually in the engine harness. If you did a swap, you may need to check the wiring harness to make sure the ground is hooked up. There is a connector that has 3 wires in it, high speed relay power, a blue wire, and the ground.
Thread
Thread Starter
Forum
Replies
Last Post
1992 Trans Am
History / Originality
27
May 10, 2023 07:19 PM
