Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Connector ID

Thread Tools
 
Search this Thread
 
Old Aug 28, 2016 | 01:07 AM
  #1  
Smitty454's Avatar
Thread Starter
Launching!
 
Joined: Mar 2012
Posts: 299
Likes: 21
From: Phoenix, AZ
Default Connector ID

Hey guys, I need some help IDing some connectors and wires. I have a couple wires labeled CEL and VSS. I already have a VSS wire going to the transmission I believe and Im not too sure about where this other VSS goes. I have no idea where the CEL goes to or what it stands for.

I also have these two in the pics below. They are both on the passenger side of the engine.
Attached Thumbnails Connector ID-dsc_1056.jpg   Connector ID-dsc_1060.jpg  
Reply
Old Aug 28, 2016 | 09:51 AM
  #2  
ls1nova71's Avatar
TECH Veteran
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (4)
 
Joined: Jan 2008
Posts: 4,406
Likes: 211
From: Liberty, MO
Default

VSS is Vehicle Speed Sensor, if you have it labled, then it most likely is coming from the PCM and is the wire for your speedometer. CEL is the Check Engine Light, it sends a ground to turn it on if theres a problem.

In your pics, the white one looks like the crank sensor, and plugs in behind the starter, its easy to miss. The purple one is the MAF sensor plug
Reply
Old Aug 28, 2016 | 10:14 AM
  #3  
350SS's Avatar
TECH Fanatic
iTrader: (38)
 
Joined: Feb 2004
Posts: 1,135
Likes: 21
From: Houston, TX
Default

I think the first pic might be the alternator since it is a 4 pin connector with two pins used?
Reply
Old Aug 28, 2016 | 10:19 AM
  #4  
ls1nova71's Avatar
TECH Veteran
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (4)
 
Joined: Jan 2008
Posts: 4,406
Likes: 211
From: Liberty, MO
Default

Originally Posted by 350SS
I think the first pic might be the alternator since it is a 4 pin connector with two pins used?
Good catch! Guess I should have made the picture bigger to get a better look at it....
Reply
Old Aug 28, 2016 | 10:34 PM
  #5  
EFIHARNESS's Avatar
Launching!
 
Joined: Apr 2014
Posts: 220
Likes: 3
Default

The first connector is 3 pin not 4 metric pack. so ckp or cam ?. what are the wire colors ? Second pict looks like maf.
Reply
Old Aug 29, 2016 | 10:12 AM
  #6  
ls1nova71's Avatar
TECH Veteran
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (4)
 
Joined: Jan 2008
Posts: 4,406
Likes: 211
From: Liberty, MO
Default

Originally Posted by EFIHARNESS
The first connector is 3 pin not 4 metric pack. so ckp or cam ?. what are the wire colors ? Second pict looks like maf.
No, he's right, it's a 4 pin connector. You have to make it bigger to see it. It has 2 pins in the middle, my guess it they're going to be brown and gray.
Reply
Old Aug 29, 2016 | 12:33 PM
  #7  
EFIHARNESS's Avatar
Launching!
 
Joined: Apr 2014
Posts: 220
Likes: 3
Default

looking closer you are correct, 4 pin. the keying looks to be alt.
Reply
Old Aug 30, 2016 | 04:12 PM
  #8  
Boy Scout's Avatar
Staging Lane
 
Joined: Jun 2016
Posts: 53
Likes: 0
Default

Don't mean to hi-jack the thread, but just getting ready to start plugging in a harness on a 5.3. Any suggestions on a Youtube Video, or web link that can walk through the process ? (at least I will get the white alternator and MAF plug right !!)
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Aug 30, 2016 | 07:01 PM
  #9  
truckdoug's Avatar
9 Second Club
10 Year Member
Liked
Loved
Community Favorite
iTrader: (26)
 
Joined: Nov 2013
Posts: 6,389
Likes: 558
From: Portlandia
Default

well aside from the coils and injectors they really only plug into one thing
Reply




All times are GMT -5. The time now is 07:41 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE