Having problems with your 2001 Ford Expedition ?
Can you explain code P0172-P0171-P1405
\015 I had Auto Zone put my 2001 Ford Expedition on their machine and this is the codes that came up. He said something about a MAF being next to the air filter.\015
From what I read, means fuel is lean Bank 1 and 2, you need to clean or replace your Mass Air Flow Sensor.
Repair Help & Product Troubleshooting for 2001 Ford Expedition
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.