Welcome to the 2GNT Forum!
Home Site Background Info & Specs Mods & Tech Info CAPS Part Reviews Donate 2GNT Stickers
Search Printer-friendly copy 1 User in Chat
Top 2GNT Technical Turbo/Nitrous Tech topic #26191
View in linear mode

Subject: "a/f gauge is wack!" Previous topic | Next topic
spicyMitsuJul-10-02 03:51 PM
Donating 2GNT member
573 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26191, "a/f gauge is wack!"


          

heh.....yea...well after i installed my turbo kit, my a/f readings have been weird as hell. at wot its around .64, and at idle it doesnt even cycle anymore, it is usually just at 1.0. sumthins not right here and i keep getting a cel, then the next day it will disapear, then come on again. the car seems to run ok, except for a little hessitation here and there which makes the car "jerk" out of nowhere.i think that is causing the cel though because whenever the light is off, then i feel it hesitate, the cel comes on instantly. damn, i dont know the problem. im running star stage 1, and i got a high flow cat and 2.5 inch exhaust in the mail right now. im hoping this will fix the problem as some had suggested on this board. any ideas? tia.

-Joe
___________________________________
White 98 Eclipse GS MT
Star Stage 2
*Stolen - 10/24/03* emoji

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

Replies to this topic
RE: a/f gauge is wack!, JUNJUN712, Jul-10-02 05:57 PM, #1
RE: a/f gauge is wack!, BoostedGS, Jul-11-02 12:44 AM, #2
RE: a/f gauge is wack!, mcgyvr, Jul-11-02 12:52 AM, #3
      RE: a/f gauge is wack!, Strauss, Jul-11-02 02:16 AM, #4
RE: a/f gauge is wack!, spicyMitsu, Jul-11-02 07:26 AM, #5
      RE: a/f gauge is wack!, Lee, Jul-11-02 07:47 AM, #6
           RE: a/f gauge is wack!, spicyMitsu, Jul-11-02 07:52 AM, #7
                RE: a/f gauge is wack!, Lee, Jul-11-02 12:34 PM, #8
                     my o2 reading, pn0ymahal, Jul-11-02 01:30 PM, #9
                          RE: my o2 reading, ModeratorCorbin, Jul-11-02 03:03 PM, #10
                               RE: my o2 reading, spicyMitsu, Jul-13-02 08:50 AM, #11

JUNJUN712Jul-10-02 05:57 PM
Old School 2GNTer
238 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26192, "RE: a/f gauge is wack!"
In response to Reply # 0


          

What do you use on your MAP sensor? Is it the adapter valve that came with the kit? I have that problem when I used to have that. I've fix it by buying an FCD. I suggest you buy a missing link.

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

    
BoostedGSJul-11-02 12:44 AM
Member since Jun 30th 2002
1329 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26193, "RE: a/f gauge is wack!"
In response to Reply # 1


          

If your a/f gauge isn't cycling, your o2 sensor might be bad.



You are not your job.
You're not how much money you have in the bank.
You're not the car you drive.
You're not the contents of your wallet.
You're not your fu**ing post count.

97 Eclipse GS - *SOLD*
01 Audi A6 2.7T
01 YZF-R6

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

        
mcgyvrJul-11-02 12:52 AM
Old School 2GNTer
3121 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26194, "RE: a/f gauge is wack!"
In response to Reply # 2


          

yeah pull the codes when the CEL comes on, you may have a short in the wires, maybe from the turbo that burned a hole through the insulation of the wire or something

1998 dodge avenger 4 cyl AT
Mods are:
Not enough

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
StraussJul-11-02 02:16 AM
Donating 2GNT member
953 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26195, "RE: a/f gauge is wack!"
In response to Reply # 3




          

Check your connections where you tapped the A/F guage into. Could just be one of the wires loose, or you may have a shot O2 sensor.....

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

    
spicyMitsuJul-11-02 07:26 AM
Donating 2GNT member
573 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26196, "RE: a/f gauge is wack!"
In response to Reply # 1


          

>What do you use on your MAP sensor? Is it the adapter valve
>that came with the kit? I have that problem when I used to
>have that. I've fix it by buying an FCD. I suggest you buy
>a missing link.

hmmmm....on the star instructions i got it had the map sensor step crossed out so i didnt think i had to do anything with it, other than that bypass circuit box thingy. on that it had its own separate set of instructions of which wires to tap for each, so i put that together and soldered them in. am i supposed to do something else?
my o2 sensor is not bad, and there is nothing wrong with the actual gauge because it worked fine before turbo.

-Joe
___________________________________
White 98 Eclipse GS MT
Star Stage 2
*Stolen - 10/24/03* emoji

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

        
LeeJul-11-02 07:47 AM
Old School 2GNTer
309 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26197, "RE: a/f gauge is wack!"
In response to Reply # 5




          

How do you know your o2 sensor isn't bad? Did you test it? Cause my a/f gauge did something similar and it was because the o2 sensor was bad.


http://www.geocities.com/turbo99gs

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
spicyMitsuJul-11-02 07:52 AM
Donating 2GNT member
573 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26198, "RE: a/f gauge is wack!"
In response to Reply # 6


          

the car is very low mileage, and the o2 sensor was working fine, until after i installed the kit. so could the o2 sensor die right awway from the kit being installed? if so that sux balls. also the o2 sensor is pressed up against the oil pan, i hope this isnt causing it to break or sumthin.

-Joe
___________________________________
White 98 Eclipse GS MT
Star Stage 2
*Stolen - 10/24/03* emoji

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                
LeeJul-11-02 12:34 PM
Old School 2GNTer
309 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26199, "RE: a/f gauge is wack!"
In response to Reply # 7




          

My car has fairly low miles too, and my o2 sensor worked fine until I put the kit on. If you have a chilton's, it'll show you how to test the sensor to see if its okay. Your problems sound a lot like mine did, I put a new sensor in and everything is okay. I'd check the sensor first to make sure it doesnt work, seeing how they run about $100.


http://www.geocities.com/turbo99gs

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                    
pn0ymahalJul-11-02 01:30 PM
Donating 2GNT member
2621 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26200, "my o2 reading"
In response to Reply # 8




          

check it out, after i put my turbo kit on 1 month or so my cel came on.. then after a couple days went away, then came back on, then went away etc, then finally one day it came on and never went away... and i was able to check my cel code after and it was relating to the front o2 sensor heater etc or so... so i replaced it and bame no cel for the same thing...=)




Michael 99gs
HRC Stage 2
http://www.dreamwater.net/purplebeast

Michael
99gs hrc stage 5000 SOLD...
2004 Honda Accord V6 (240 hp)stock
what other car should i buy?? hmmm
Car info & pictures at http://www.cardomain.com/memberpage/520269

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                        
ModeratorCorbinJul-11-02 03:03 PM
Donating 2GNT member
2552 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26201, "RE: my o2 reading"
In response to Reply # 9


          

Trace through all that wiring for the gauge and make sure the actual sensor wires aren't rubbing against anything (oil pan). A grounded O2 wire will trip a CEL and cause hesitation. Wiring can go bad when you least expect it.


Corbin

'95 ESI-T
HRC+FMIC+ETC...



Gimme fuel...Gimme fire...Gimme that which I desire

Corbin
'97 GSX dressed like a '95 ESi

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                            
spicyMitsuJul-13-02 08:50 AM
Donating 2GNT member
573 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#26202, "RE: my o2 reading"
In response to Reply # 10


          

i brang my car to autozone, and it pulled 3 codes: system bank running lean, o2 sensor inactive, and something is wrong with my map sensor. im guessing something is wrong with the vc-2 or whateva that fuckin piece of shit black box is that comes with the star kit, that u tap into the ecu. well, im guessing i need a new o2 sensor, im guessing its the one in the downpipe since its the only one that was touched during the install. but what the fuck do i do about the black box thing. is there a way to check it and make sure it is working? i triple checked it and the wires are all connected properly and soldered. is the ignition wire in the ecu the thick black wire, the same as used to power corbins a/f gauge? if so, then those connections are all good. oh yea, and if anyone knows where i could get a good price on a new o2 sensor, that would be helpful. thanks in advance emoji

-Joe
___________________________________
White 98 Eclipse GS MT
Star Stage 2
*Stolen - 10/24/03* emoji

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

Top 2GNT Technical Turbo/Nitrous Tech topic #26191 Previous topic | Next topic
Powered by DCForum+ Version 2.2
Copyright 1997-2005 DCScripts.com, Copyright 2005-2026 2gnt.com
Generated in 0.062 seconds, executing 36 queries.