2000 Audi A4 error code P0422

2000 AUDI A4
198,000 MILES • 4 CYL • AWD • MANUAL
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DJAUDI
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Check engine light came on. Scanner shows error code P0422. What do i need to do to fix the error?
Sep 11, 2009 at 3:06 PM
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RASMATAZ
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Get the oxygen sensors checked out could be the caused of the P0422
Sep 11, 2009 at 6:00 PM
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DJAUDI
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[quote:6bde380cf1="rasmataz"]Get the oxygen sensors checked out could be the caused of the P0422[/quote:6bde380cf1] Which o2 senor could it be and how many are there? I see one on the exhaust coming from the engine.
Sep 12, 2009 at 5:29 AM
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