answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Where is the downstream oxygen sensor on a 2001 Buick LeSabre?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Where is the oxygen sensor on a 1990 Buick Le Sabre 3800?

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.


Where is the oxygen sensor on 97 leSabre?

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 the 97 Buick LeSabre 3.8 V6 Coolant temperature Sensor?

where is coolant sensor on a 97 buick lasbre


What does error code 13 mean on a 1998 buick lesabre mean?

the 2 digit code 13 means- problem with oxygen sensor or circuit


What is the fault code P0336 on a 1997 Buick lesabre?

The P0336 fault code on 1997 Buick Lesabre is a fault in the crankshaft position sensor circuit.


How can you get to the tcc on a Buick 3.8 2000?

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


Where is the location of the MAP sensor on a 1990 Buick LeSabre?

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.


What is wrong when a 1996 buick lesabre is not idling?

throttle positioning sensor


Where is mass air flow sensor for 1997 Buick LeSabre located?

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.


Where is the oxygen sensor located on 1997 buick LeSabre?

In the rear, of the engine, right in the center, on top of the exhaust manifold. Right where the exhaust meets the engine block.


Where is the oil pressure level sensor on buick lesabre?

Oil level sensor is on side of oil pan.


Where is the O2 sensor on a 2000 Buick lesabre?

http://wiki.answers.com/Q/Where_is_the_O2_sensor_on_a_2000_buick_lesabre"