What is the code P0171 for a VW?
What is the code P0171 for a VW? A P0171 code is set by your vehicle’s powertrain control module (PCM) when it detects that the air-to-fuel ratio of your vehicle is too lean. This means that the PCM is relaying that the engine is receiving too much air into the combustion chamber and not enough […]
What is the code P0171 for a VW? Read Post »