Replaced the EGR valve but still have the Check Engine light on. The fault code was P0420:
Defintion- Catalyst efficiency low-bank 1
Explanation-The oxygen sensors monitor the catalytic converter's ability to store oxygen.
Anyone else ever run into this?
Bill
Defintion- Catalyst efficiency low-bank 1
Explanation-The oxygen sensors monitor the catalytic converter's ability to store oxygen.
Anyone else ever run into this?
Bill