46 doctor46
Registered User
After some advice if possible car has been running bad for a week now low boost over fuelling back firing engine management light on done a vcds scan last night and it brought up 4 faults all are for the lamba sensor I understand there are 2 of these on my car is there any way of knowing which one is faulty or is it worth changing both is this part a main stealership part or are there any good aftermarket parts available my car is a 2001 a4 1.8t Quattro
