Mechanics

WHAT DOES CODE P0133 MEAN FOR AN 2.5

1998 Acura TL • 198,000 miles

I have a 1998 Acura tl 2.5. My check engine light went off and I got Code P0133. What does this mean?
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St8wc80
June 22, 2012.



Primary O2 sensor slow to respond likely do to deteriation. Check for exhaust leaks and clogged air filter. If all good replace O2 see diagram


Docfixit
Jun 22, 2012.