97 E420 codes: P0450 & P0115 P
I've reset the lights only for them to come back on moments later. Car runs fine and has been running with these codes for many years, but I want to get these issues resolved. Has anyone had experience with these codes?




Even the engine will run fine with faulty temperature sensor, the computer is using default data, not the live data.
Meaning lower performance and more burned fuel.
Get that thing fixed.



