P0172
I know that P0172 is telling me 'System too rich bank1' and I have searched the web all over for a fix.
I have a 1999 Dodge Stratus with the 2.4 litre I4.
What repairs have you done to end the P0172 problem?
Thanks!
I have a 1999 Dodge Stratus with the 2.4 litre I4.
What repairs have you done to end the P0172 problem?
Thanks!



It would be the oxygen sensor closest to the engine.
