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Irregular running

Discuss the problems with your X5 (E53).
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jason1872
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Irregular running

Post by jason1872 » Wed Jul 03, 2019 4:15 pm

Hello folks hope someone can help,i'm having problems with my 02 3.0i x5,im getting 55 lambda probe heating bank 2,and burn fail in cylinders 4 5 and 6 with a misfire, i've changed all 4 lambda sensors the plugs and now ordered a new maf can anyone help please?
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jason1872
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Re: Irregular running

Post by jason1872 » Tue Jul 09, 2019 10:11 pm

Just rebuilt the disa valve and still the same any help would be appreciated.
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henrym3
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Re: Irregular running

Post by henrym3 » Wed Jul 10, 2019 7:43 pm

Have you tried moving the coil pack on 4/5/6 to see if the problem shifts
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jason1872
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Re: Irregular running

Post by jason1872 » Wed Jul 10, 2019 7:45 pm

Just found it timing chain has jumped or vanos seals away
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