AirDog tired or FPR headed south?

[DSALRAM]

Replaced a weak CP3 today and still getting the P0148 code........Do you think my AirDog is tired? FPR going south?

Here is the log for you gurus.

14903

[MQ105]

What was FP during the run?

[DSALRAM]

Found #4 fuel line loose...........looks better now

[2007 5.9]

It's better but still not great...