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Joined: Feb 2004
Posts: 42
New CEG\'er
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OP
New CEG\'er
Joined: Feb 2004
Posts: 42 |
Ok guys, here's a stumper. My CEL was lit up for a while, so i got it scanned. Sure enough, it was the bank one upstream O2 sensor. So, I replaced that O2 sensor. I start up my car, and after not 10 minutes of driving, my CEL lights back up... Any ideas?
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98 SE Sport
Setup: Stock
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Joined: Feb 2005
Posts: 1,119
Hard-core CEG\'er
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Hard-core CEG\'er
Joined: Feb 2005
Posts: 1,119 |
get it rescanned, you might have had more then one code??? or you put the new sensor in wrong.
1998 SE Duratec V6 ATX
Ebay intake with K&N Filter
Trubendz Exhaust
Custom Hood
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Joined: Sep 2002
Posts: 1,788
Hard-core CEG\'er
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Hard-core CEG\'er
Joined: Sep 2002
Posts: 1,788 |
Or you replaced the wrong part.....
Steve
98 Contour SE Sport 2.5 Duratec ATX The wifey's car
89 Taurus SHO - 246K miles
94 SHO ATX - 190K
1997 F-150 5.4L ATX - The Workhorse 150K.
ANY THREAD WITH "OMG" or "WTF" ETC IN THE TITLE WILL BE IGNORED!
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Joined: Jul 2001
Posts: 7,100
Addicted CEG\'er
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Addicted CEG\'er
Joined: Jul 2001
Posts: 7,100 |
Or just because your code said it was the O2 sensor, maybe it was an underlying problem.
If your code says O2 sensor at the LEAN limit. maybe it isn't bad.. maybe it is working, and SENSING that your car is incredibly lean...
Ray
'99 CSVT - Silver #222/276
In a constant state of blow-off euphoria.
Originally posted by Kremitthefrog: I like to wear dresses and use binoculars to watch grandmas across the street.
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Joined: Nov 2000
Posts: 10,015
Hard-core CEG'er
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Hard-core CEG'er
Joined: Nov 2000
Posts: 10,015 |
Ususally an air leak upsteam will throw the lean codes. I'd look at any intake you installed for gaps, loose fittings or stuff like that.
2000 SVT Turbo 295hp/269ftlb@12psi
#1 for Bendix Brakes Kits!
Knuckles rebuilt w/new bearings $55
AUSSIE ENDLINKS $70
Gutted pre-cats $80/set
A lack of planning on your part does not constitute an emergency on mine!
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Joined: Mar 2004
Posts: 1,578
Hard-core CEG\'er
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Hard-core CEG\'er
Joined: Mar 2004
Posts: 1,578 |
I had a lean code not too long ago, and its cause was one of the two upper intake vacuum hoses broke at the 90* joint. I accidently broke one after cleaning the intake and after it was replaced, the code went off all by itself
Alex
00 T-Red/Tan SVTC
#1964/2150
167 HP @6800
153 TQ @3000
Sold-
98 'Tour SE 24V 5-spd
149 HP @5900
148 LB FT @4300
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Joined: Feb 2005
Posts: 1,119
Hard-core CEG\'er
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Hard-core CEG\'er
Joined: Feb 2005
Posts: 1,119 |
Yeah that is also true. It might not have been the sensor itself. Or now that the sensor is working properly, something else isn't!!! hehe Get it rescanned at AZ and write down the exact code. You'll find help from there.
1998 SE Duratec V6 ATX
Ebay intake with K&N Filter
Trubendz Exhaust
Custom Hood
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