P0400, p0420 & p0430

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Oct 15, 2013 | 01:01 PM

bigreguk

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Junior Member

Joined: Aug 2010

Posts: 28

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From: clermont fl

P0400, p0420 & p0430

97 XJ6 143k.

Any advice on this situation, im guessing they are all related.

Changed out 3/4 O2 sensors about 18 months back.

Has a new MAF.

thanks,

Reg

Oct 15, 2013 | 02:43 PM

70z28

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Joined: Feb 2013

Posts: 75

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From: malton northyorkshire

Hi google search the codes that should help

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