Engine and Technical
Volvo V40 T3 152hp, 2016, VEA engine 1.5L 152hp (B4154T4) (Geartronic)
I have the engine check light that came on 2 days ago.
No more info, no message, and no difference in behaviour felt.
I checked the error codes: I have a P0171 "System too lean, bank 1".
Any idea what...