CEL help
Apr 20, 2009 | 04:34 PM
Thread Starter
Joined: Feb 2008
Posts: 897
From: CT
CEL help
my car threw another cel and the diagnostic said: P1131 insufficient switching 02S 1/1sensor/lean
does this mean an 02 sensor is bad?
Apr 20, 2009 | 08:13 PM
Joined: Nov 2007
Posts: 888
From:
im breathing 02 right now so not sure....someone help him out casue hes goin to autozone tom...Cliffy K or WhiteFox...mucho help appreciated..u guys know your stuff
Apr 20, 2009 | 09:02 PM
Joined: Nov 2007
Posts: 888
From:
id say blow ur ***** and change it for the half a rock...unfortuantely...no such thing as an esay exhasut install..save it for the new x
Apr 20, 2009 | 09:51 PM
Joined: Dec 2006
Posts: 10,937
From: Saint Augustine, FL
Here's what the shop manual says (P1131 is the same as P1130, just a different sensor). Work the list of possible causes from the top down...
Apr 24, 2009 | 12:05 PM
Joined: Mar 2008
Posts: 811
From: maryland
did u just install long tube headers?
Apr 24, 2009 | 12:18 PM
Joined: Jul 2006
Posts: 6,723
From: Delaware
Quote:
Originally Posted by
5.0 85 GT
id say blow ur ***** and change it for the half a rock...unfortuantely...no such thing as an esay exhasut install..save it for the new x
lol what?
If you have lean 02 codes, check for exhaust leaks at the manifold or a vacuum leak up top
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