Originally Posted by dixiemudder04
since we are on the subject of diesels. was following one this afternoon after work and he had something going on. The smoke was white as paper, looked to me like he needed some oil. I dont know what exhaust he had but it didnt sound good IMO. I have a 351 with some 1 chambers that sound awsome. I dunno what 1 chambers would sound like on a diesel. Do diesels have an 02 sensor?? I know my gas motor does. And i think it is behind the cat.
The older diesels don't have O2 sensors. My 97 and the 02 don't have them. I don't know about the new ones. As for gas engines, the O2 sensor should be located in the exhaust pipe between the exhaust manifold and the catalytic converter.