LTX and LSX Putting LT1s, LS1s, and their variants into Third Gens is becoming more popular. This board is for those who are doing and have done the swaps so they can discuss all of their technical aspects including repairs, swap info, and performance upgrades.

Truck harness question

Thread Tools
 
Search this Thread
 
Old Jul 26, 2015 | 10:34 AM
  #1  
madsv1000's Avatar
Thread Starter
Junior Member
10 Year Member
iTrader: (1)
 
Joined: Nov 2012
Posts: 42
Likes: 0
From: Winder, Ga
Car: 1987 Camaro RS
Engine: 350
Transmission: T56
Truck harness question

I started depinning yesterday went well just have a question about one wire coming of the C2 fuse block. Cut from the E2 position on the block said its for the transmission, pcm, but I cut it and its just there by itself. Think it went to either the c100 or c102 what do I do with it?
Reply
Old Jul 26, 2015 | 11:49 AM
  #2  
madsv1000's Avatar
Thread Starter
Junior Member
10 Year Member
iTrader: (1)
 
Joined: Nov 2012
Posts: 42
Likes: 0
From: Winder, Ga
Car: 1987 Camaro RS
Engine: 350
Transmission: T56
Re: Truck harness question

Also left r17 and r43 for ac controls I believe this is correct. Still have to go back and put the pins in for the dual fans
Reply
Old Jul 30, 2015 | 07:17 PM
  #3  
madsv1000's Avatar
Thread Starter
Junior Member
10 Year Member
iTrader: (1)
 
Joined: Nov 2012
Posts: 42
Likes: 0
From: Winder, Ga
Car: 1987 Camaro RS
Engine: 350
Transmission: T56
Re: Truck harness question

Any body
Reply
Old Jul 30, 2015 | 07:21 PM
  #4  
TecknoMike's Avatar
Junior Member
 
Joined: Jun 2007
Posts: 16
Likes: 0
From: San Antonio, TX
Car: 1985 Trans Am
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: BW 9 Bolt 3:27
Re: Truck harness question

Originally Posted by madsv1000
I started depinning yesterday went well just have a question about one wire coming of the C2 fuse block. Cut from the E2 position on the block said its for the transmission, pcm, but I cut it and its just there by itself. Think it went to either the c100 or c102 what do I do with it?
If you're talking about the wire I'm thinking of its the tranny power wire that, on the truck, routes through the truck fuse block first.
In addition to those connections, you need to connect C100 pin C, Pink, to 12v+ RUN/START source. This wire feeds the Transmission Solenoids and PCM. The fuse for this wire is NOT in the underhood fuse block. The fuse was located in the underdash fuseblock in the 99+ pickups. You need to use a 10A fuse for this wire and hook to a RUN/START 12v+ source. This wire runs from C100 Pin C to Underhood Fuseblock C2 - E2. Inside the fuse block, it turns around and comes back out on C2 - F2. F2 then runs to the PCM and Transmission.

http://www.lt1swap.com/underhoodfuseblock.htm

If it is that wire, I'm pretty sure that you won't need to worry about that one. All you'd need is the run the wire that came from F2 to a fuse on whatever fuse block you're going to use. (That's what I'm doing).
But if i'm wrong, here is the website I've been using for my LS swap with truck harness:

http://www.lt1swap.com/2000harness.htm




Last edited by TecknoMike; Jul 30, 2015 at 07:28 PM. Reason: Removed some redundancies
Reply
Old Aug 2, 2015 | 02:11 PM
  #5  
madsv1000's Avatar
Thread Starter
Junior Member
10 Year Member
iTrader: (1)
 
Joined: Nov 2012
Posts: 42
Likes: 0
From: Winder, Ga
Car: 1987 Camaro RS
Engine: 350
Transmission: T56
Re: Truck harness question

Originally Posted by TecknoMike
If you're talking about the wire I'm thinking of its the tranny power wire that, on the truck, routes through the truck fuse block first.

http://www.lt1swap.com/underhoodfuseblock.htm

If it is that wire, I'm pretty sure that you won't need to worry about that one. All you'd need is the run the wire that came from F2 to a fuse on whatever fuse block you're going to use. (That's what I'm doing).
But if i'm wrong, here is the website I've been using for my LS swap with truck harness:

http://www.lt1swap.com/2000harness.htm



Thanks man! I asked my wife's cousin he has just done a swap on his blazer so he cleared up a lot of questions.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tricky1
Exhaust
4
Aug 23, 2015 01:17 PM
ezobens
DIY PROM
8
Aug 19, 2015 10:29 PM
jharrison5
Engine Swap
5
Aug 19, 2015 05:53 PM
redmaroz
LTX and LSX
7
Aug 16, 2015 11:40 PM
squiggy2
TPI
4
Aug 9, 2015 09:30 PM




All times are GMT -5. The time now is 10:21 PM.