theres no good test for this. but heres a few symtoms of a bad 02 sensor. engine will run real rough, engine pinging, bad fuel milage, and increased vehicle emissions. The defective oxygen sensor also shows up as a check engine light or malfunction indicator lamp illuminating in the vehicle's dash board.
Please answer the question. "How do you change an oxygen sensor in a 2002 Pontiac Bonneville
The oxygen sensor on a 1996 Pontiac Grand Am is found near the catalytic converter. It will be place on the piping which leads to the catalytic converter.
The 1991 Pontiac Grand Prix oxygen sensor is located on the outside of the air filter housing. You will find the sensor on the back side of the air filter housing.
To answer this i will need to know whatsize engine you have.
Screwed into the exhaust pipe
on the exhaust pipe between driver and passenger!
were is my 1999 pontiac grand am map sensor location
where are the oxygen sensors on a 2000 Pontiac grand am and how do you change them?
It"s located on the rear manifold, between the firewall and the engine for the upper oxygen sensor(b1s1), and between the catalyst converter and the resonator for the second oxygen sensor (b1s2), between the pipe and the floor.
Okay basically no idea hope that helped LOL
The 1999 Pontiac Grand Am AIT sensor is located on the outside of the air filter housing. The sensor will be on the back of the housing.
were is the crankshaft sensor located on a 1987 Pontiac Grand AM with a 2.5L engine