P1151 Ford -

Question

I have replaced all 4 sensors on my van 2 times they keep telling me sensor so I replace them. my van idles rough when stopped at red light and some times acts like it wants to shut off. help please

Answer 1

Hi there,

These codes indicate an issue with the upstream oxygen sensors on bank 1 and 2. Here is a list of possible causes for you.

P1151 FORD - Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 2

Read more: https://www.autocodes.com/p1151_ford.html