Trouble code P0420 means:Catalyst system efficiency below threshold
Bank one catalytic converter failure.
Bank 1 (driver side) catalyst efficiency failure. The driver side catalytic converter has failed.
A 1998 Dodge Ram does not have EGR.
yes
There wasn't a 1998 Dodge Ram 1500 diesel.
A 1998 Ram did not have EGR.
Yes it should.
No.
The 1998 Ram does not have EGR.
yes
How do you stop brake pulsation on 1998 dodge ram
YesYes