What is the code P0171 on a 2008 VW Golf?
What is the code P0171 on a 2008 VW Golf? Code – Fuel Trim System Too Lean (Bank 1) | KBB. Malfunctioning spark plugs can cause an engine to run too lean, potentially triggering a system too lean code like P0171 or P0174.A weak or failing fuel pump can cause insufficient fuel delivery to the […]
What is the code P0171 on a 2008 VW Golf? Read Post »