2008 Ford F250 6.4L Diesel with engine code P040D, I'm not sure which sensor to change?
The P040D code indicates a problem with the. You must replace the sensor to fix the problem. Here is an image of the sensor location and a link to the code page for more information.
P040D Ford Code - Exhaust Gas Recirculation Temperature Sensor 'A' Circuit High Read more: https://www.autocodes.com/p040d_ford.html
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