That depends on the engine, whether you are buying a dealer part or a generic fit aftermarket part, and what your definition of expensive is. A quality catalytic converter is not cheap.
best if you take it to a shop unless you have a welder.
There are two, one on each side of the catalytic converter.There are two, one on each side of the catalytic converter.
Two, one before and one after the catalytic converter.Two, one before and one after the catalytic converter.
The 4.7L 2002 dodge durango has 4 O2 sensors. ref. Chilton's Dodge Durango/Dakota 2001-03 repair manual. page 6-19 (Oxygen sensor - general info and replacement) The upstream oxygen sensor is located before the catalytic converter. The downstream oxygen sensor is located is located after the catalytic converter.
There is a sensor before each converter and one after each converter.
The oxygen sensor is located in the exhaust system on a 2005 Dodge Durango Hemi 5.7. There is a sensor located before and after the catalytic converter.
more than likely your catalytic converter is plugged
Yes, as a mechanic at a Dodge dealer I have replaced a few of them.Yes, as a mechanic at a Dodge dealer I have replaced a few of them.
underneath the vehicle right by your crossmember on the passenger side it looks like a long oversized exhaust pipe
Yes. From the factory it has a catalytic converter.
Replace the catalytic converter.Replace the catalytic converter.
Catalytic converter failure.Catalytic converter failure.