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HELP!!!! So my new CATS are causing the check engine light and the dealer says:

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Old 03-12-2008, 08:16 PM
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Default HELP!!!! So my new CATS are causing the check engine light and the dealer says:

that they're too restrictive and could not clear the codes. They first said that the CATs needs to be updated with some new software and they supposedly did but the check engine light came back on shortly after. I go back today and now they're saying the cat are too restrictive.But thats BULL, since theres NO POWER loss, car pulls STRONG!!! The VAG COM reads the following:

2 Trouble codes detected?

16816 P0432 035
Main Catalyst, Bank2
Efficiency Below Threshold

AND

16806 P0422 035
Main Catalyst, Bank1
Efficiency Below Threshold
Old 03-12-2008, 08:20 PM
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O2 sensors can also throw those.
Old 03-12-2008, 08:22 PM
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....u seem to have quite a few issues with that car of urs.....
Old 03-12-2008, 08:28 PM
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Default are they OEM cats? and did the dealer do the swap?

if so, they need to take care of it. otherwise, I'd investigate down the O2 route.
Old 03-12-2008, 08:31 PM
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well supposedly all 4 brand new o2 sensors, new cats OEM from dealer
Old 03-12-2008, 08:33 PM
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just a bunch of little annoying crap, nothing really mechanical
Old 03-12-2008, 08:35 PM
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so they sold you the cats and they're saying they're wrong? either fight or never go back.
Old 03-12-2008, 08:41 PM
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Default i bought the car used from a private guy and the cats look brand new and are brand new,

whats that code I listed mean?
Old 03-12-2008, 10:05 PM
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Default anyone know what that code means ?

does it have anything to do with cats being restrictive? does that even make sense?
Old 03-13-2008, 03:53 AM
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What happened to the original cats?


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