1992 Volvo 940 "change oxygen sensor 92 buick" Questions

...Check your air filter first, then vacuum leaks, the idle control valve sensor. Work your way through them from the cheapest to the expensive. Good luck! Try checking / changing the oxygen

...oxygen sensor problem. Your catalytic converter(s) maybe defective or dirty. That in turn can dirty up the oxygen sensor. A defective oxygen sensor will send faulty info to the computer, interpreting ...

...change oxygen sensors in 92 buick lesabre The O2 sensors are located on the exhaust system piping. Either on the manifolds or on the pipes themselves. You will need the vehicle cool, then disconnect ...

with fuel injection system, air intake line or other sensor refer at this systems (oxygen sensor, IAC, MAF or MAP sensors).Keep us updated. first thing to try ... get a tune up. change the fuel filter