bank1

Hey i got this fault on my car, When started from cold runs like bag of hammers for few mins. But when warm it runs better, but when i let off throttle and put it bac on it jutters abit then runs ok.. i had this code (Trim mult Bank1 System too Lean ) come up. saying it could be the lamda...

Hey there guys had this problem, So is it the lamda front probe, Thanks Jamie

Hello everyone, my girlfriends 2001 leon cupra has had its engine light come on for the second time in 3 weeks. I ran it on vag com and got: 16555 P0171 Fuel Trim,Bank1 System too Lean Now I've done some searching on here and narrowed it down to either that the maf or lambda probe is on the...