Failed MOT Too weak a mixture.

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Shabazmo
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Posts: 27
Joined: Sat Aug 04, 2007 3:38 pm
Location: Hampshire

Failed MOT Too weak a mixture.

Post by Shabazmo »

My 1997 1.6 AEE automatic polo 47,000 miles failed its MOT because the mixture comming out of the exhaust was too weak. Thats right too much air. I can't think what can be wrong, air leak, lambda probe. Does anyone have any ideas.
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warrmr
Silver Member
Posts: 335
Joined: Thu Aug 11, 2005 10:02 pm

Post by warrmr »

exhaust leak?
blocked injectors
clogged fuel filter.
engine sensor MAF( do polos have one) or lambda.
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