It is screwed into the exhaust pipe between the catalytic converter and the muffler with the pigtail wires going into a heat shield under the passenger seat.
The 1990 Buick LeSabre oxygen sensor is located on the outside of the air cleaner housing. The oxygen sensor will be on the back side of the housing.
Hi , hope you can help me. Can you tell me where the oxygen sensor and the EGR valve are located on my 1997 Buick LaSabre. Thanks
where is coolant sensor on a 97 buick lasbre
the 2 digit code 13 means- problem with oxygen sensor or circuit
The P0336 fault code on 1997 Buick Lesabre is a fault in the crankshaft position sensor circuit.
How can you get to the tcc sensor on a 2000 buick lesabre 3.8 and can a speed sensor trigger a code for the tcc
After consulting several sources, someone finally called a local Buick dealer who informed me that a 1990 LeSabre does NOT have a map sensor, it was the Mass Air Flow sensor that needs replacing.
throttle positioning sensor
The 1997 Buick LeSabre mass airflow sensor is located on the outside of the air intake housing. The sensor can be found on the right hand side of the air intake housing.
In the rear, of the engine, right in the center, on top of the exhaust manifold. Right where the exhaust meets the engine block.
Oil level sensor is on side of oil pan.
http://wiki.answers.com/Q/Where_is_the_O2_sensor_on_a_2000_buick_lesabre"