Check engine light on after exhaust upgrade

[sticks1680]

Cant find any related posts to this. Any advice

Pohnz-1

 

[sticks1680]

Only thing i can add was they did a resonator delete. New downpipes but catted.

Pohnz-1

 

[sticks1680]

Getting code 2272. Stuck lean bank

Pohnz-1

 

[SHOdded]

Usually means a bad O2 sensor or wiring's nicked on the rear oxygen sensor for bank 2 (bank 2 is radiator side of engine). Have the installers carefully recheck their work.

 

[sticks1680]

Yeah, took her back to em. They checked. Said everything seemed ok. Reset light. So far so good. Knock..knock..

Pohnz-1

 

[jmr061]

Aftermarket downpipes generally require a tune to shut off the rear O2 sensors.

 

[sticks1680]

Going to a dealer Monday to see if they will honor warranty. Cough...

Pohnz-1

 

[sticks1680]

Ford covered it. No questions.

Pohnz-1