I have a CEL and 3 codes come up. A P0171, a P0134, and a P1700. The main issue is the engine running lean. Any idea on how to fix this? I put on the resonator after removing it to clean it and that didn’t fix the issue (CEL did come before that was removed), I changed the gasket for the BOV and still have the CEL. I heard that replacing the “front heated oxygen sensor bank 1” could fix it but I’m not sure
If it helps, I have a 2005 Saab 9-2x Aero (EJ205, 4EAT)
If it helps, I have a 2005 Saab 9-2x Aero (EJ205, 4EAT)