fuel trim live data ?
Discussion
trying to look at a poo idle on our mk1 focus 1600 petrol
no fualt codes shown
ive tried to read the fuel trim data , short term is 7.8 % going close to zero with some revs , does that say air leak?
whats the 99% about ...sounds rather wrong
https://www.youtube.com/watch?v=85D_RWBlTqY&fe...
no fualt codes shown
ive tried to read the fuel trim data , short term is 7.8 % going close to zero with some revs , does that say air leak?
whats the 99% about ...sounds rather wrong
https://www.youtube.com/watch?v=85D_RWBlTqY&fe...
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