wonderen if anyone knows what this means Code p0171b
code said left bank lean
thanks Jared

 

https://volvoforums.com/forum/showth...left+bank+lean

 

hey thanks for responding so fast i will look for a leak also noticed yesterday when accelerating my boast gage would not move past the middle of the stock gage and i really have no power is there something that controls the boast or maybe all conected with a leak

 

if you have a vacuum leak then you won't be boosting much, depending on how bad the leak.