Essentially this means the engine is running with too little fuel and too much air. Usually, this turns out to be an air leak.
Code P0174 is System too Lean (Bank 2)
po171--- system to lean (bank # 1)
Trouble code P0174 means: Fuel System Too Lean (Cylinder Bank 2)
Trouble code P0171 means: System Too Lean (Bank 1)
Trouble code P1416 means: AIR System Bank 2
Check your connections and the air injection check valves. -Jager
Trouble code P0175 means: System too rich (Bank 2)
Trouble code P0175 means: System Too Rich (Bank 2)
Assuming this is a 4.3 L engine, the bank 1 (driver's side) and bank 2 (passenger's side) O2 sensor would be found threaded into the exhaust system directly behind each bank.
Tomato Bank was created in 2000.
Christiania Bank ended in 2000.
Juniper Bank was created in 2000.