po422 code

[alleyal48]

hello all,
I recieved a po422 code, can anyone tell what this code means and how to repair it?

 

[swetrid]

P0422 doesnt exist, sure its not p0442?

 

[waskly]

off the type of my head, evap codes?

 

[Joe Dirt]

Check your fuel filler neck (the white/gray end portion) for a crack. If there is one, you need a new neck. 1Aauto.com (forum vendor) sells new ones for $100 or so shipped...

I just fixed mine last weekend. I also tossed on a new cap from the dealer for $20...

 

[alleyal48]

yes it is a po422

 

[alleyal48]

my reader tells me it is a cat, small leak. should i just go and have my exhaust checked, replace the sensors, reset the code, or all of the above or can i replave the cat myself