hi just joined, i have a 1996 9c1 throwing a p0174 bank 2 lean it runs super rich on the passenger side,thats why i dont understand the code saying its lean on bank 2, and it idles rough and then smooth. ruff when at a light for a while, i have been trying everything, engine temp sensor, maf, opti, plugs and wires. new 02 sensor, im am running out of ideas and hate to keep dumping money into this thing, engine light comes on and stays on. can anyone help or have any ideas? im in the nashua area. thanks for your time -jim