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Check Engine Codes

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#1

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09-10-2004, 12:30 AM

ozo

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Question

Check Engine Codes

Can anyone tell me what the following Check Engine Codes mean?

P0 420 Mod $ OE
Catalyst Efficiency Below Threshold
<Bank 1>

My Vehicle is a 98 Acura CL 3.0

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#2

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09-10-2004, 01:06 AM

CivicSpoon CivicSpoon is offline

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Re: Check Engine Codes

Probably means your cat is clogged.

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#3

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09-10-2004, 04:51 AM

Xesss

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Re: Check Engine Codes

you have to get a new cat

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