2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Put in new o2 sensor but got a quick question.

Thread Tools
 
Search this Thread
 
Old 01-19-04, 01:36 AM
  #1  
Full Member

Thread Starter
 
Join Date: Oct 2003
Location: SoCali
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
Put in new o2 sensor but got a quick question.

i yanked out my old o2 sensor and noticed that the i had to crimp the ****... well while i was crimping the wire for the o2 sensor was too short... so i extended it with some 12 gauge wiring... i hope that doesnt problem anything?
Old 01-19-04, 01:47 AM
  #2  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
A little further up in the stock wire, there is a ground shield wrapped around the O2 wire. As long as you don't solder/ crimp the ground AND the O2 wire , you're ok.
As long as you don't use a wire too small, you're fine.
I'd solder and use a heat shrink though.
Old 01-19-04, 01:48 AM
  #3  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
Oh by the way, if you extended after the connector , disregard the post since there is no ground shielding after the connector.
Old 01-19-04, 01:54 AM
  #4  
Full Member

Thread Starter
 
Join Date: Oct 2003
Location: SoCali
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
i remember when i was hookin up the wires there was a loose wire on the Connecter of the o2 wire... it didnt seem like it went in any obvious place.. is this the ground wire u speak of?
Old 01-19-04, 01:56 AM
  #5  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
Was it wrapped around the O2 wire? If it was , that's the one. It's a few inches before the connector. Just leave it alone.
Old 01-19-04, 02:11 AM
  #6  
Full Member

Thread Starter
 
Join Date: Oct 2003
Location: SoCali
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
it wasnt wrapped.. it was jsut hanging loose...
Old 01-19-04, 02:15 AM
  #7  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
Well, I wouldn't say "wrapped" but it's together with the stock O2 wire. It looks like frayed grayish colored wire.
Old 01-19-04, 02:19 AM
  #8  
Full Member

Thread Starter
 
Join Date: Oct 2003
Location: SoCali
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
yeah its not touching anything... its rather jsut frayed and with the o2 sensor wire... as long as its not touching anything its ok?(the ground wire)
Old 01-19-04, 02:22 AM
  #9  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
Yea, it's ok even if it touches anything (the engine itself is a ground). Just wrap it with electrical tape or put a wire loom over it if you want a clean look.
Old 01-19-04, 02:29 AM
  #10  
Full Member

Thread Starter
 
Join Date: Oct 2003
Location: SoCali
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
thanks alot u been a great help...time for smog 2morrow.. hope i pass... DAMN CA Test only Dyno Smog
Old 01-19-04, 02:33 AM
  #11  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
LOL.. No problem .Good luck.
Old 01-19-04, 09:17 AM
  #12  
vac leak

 
torean's Avatar
 
Join Date: Aug 2003
Location: Rutgers
Posts: 1,247
Likes: 0
Received 0 Likes on 0 Posts
while we're talkin about O2 sensors, i want to ask another question.....where is the O2 sensor wire on the main engine harness?...mine broke off and i cant seem to find the O2 coming from the harness......thx
Old 01-19-04, 04:41 PM
  #13  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
There should be a single black wire at the wire harness where the BAC wire comes out from or around that area. It may have some frayed wire around it if it's cut that far . Make sure you DON'T splice into the ground (cut it off for extra room to splice into the O2 wire).
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
stickmantijuana
Microtech
30
04-23-16 06:37 PM
Snoopy FD
Build Threads
25
12-08-15 01:45 PM
befarrer
Microtech
3
08-22-15 05:52 PM



Quick Reply: Put in new o2 sensor but got a quick question.



All times are GMT -5. The time now is 02:30 AM.