I have 5,4 Triton giving a P0430 Why are 2004 and 2005 not listed here

Question

Just replaced engine with a Jasper.

Answer 1

Hi there

This code is for the bank 2 catalytic converter below threshold. This means the converter isn't cleaning the exhaust as well as it should be. This code could be the result of exhaust leaks or a problem with the rear O2 sensor.

P0430 FORD - Catalyst System Efficiency Below Threshold Bank 2

Read more: https://www.autocodes.com/p0430_ford.html