ggilder
New Member
- Joined
- July 28, 2011
- Messages
- 1
- Reaction score
- 0
- City, State
- boise
- Year, Model & Trim Level
- 1999 mazda b2500
I have a 1999 mazda b2500 with the code po 171 system too lean bank 1 I canged the fuel filter and checked fuel rail pressure it was 39 could it be the fuel pump or fuel pressure regulator or intake gaskets
