Diesel vehicles do not have catalytic converters. Diesels sometimes have a part called a resonator or a diesel particulate filter. Since it doesn't exist, there is no legality issue.
No, diesels can and do have them also.
Sometime during the mid 1970's.
Diesels as a rule don't have catalytic converters. THey might have particle filters though.
No, planes don't have catalytic converters.
are catalytic converters covered by a warrenty
A Ford Escape has three catalytic converters. It is known that the top two catalytic converters and their coils are costly.
No
I believe there are two or three Catalytic Converters
MY 2000 has 3.
Catalytic converters are made of platinum-iridium catalyst, ceramic monolith or rhodium.
Because they have a chemical catalyst inside them which neutralizes harmful emissions.