on the 84 its in one of two places depending on your engine. if you have a 307 cidwith a 4bbl carb, the O2S is in the passenger side exhaust manifold. you can see it with the hood open. I'm not sure where it is on the 3.8L, however, it should be in a similar location, before the cat, in the exhaust amnifold. hope that helps
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
The 1996 Buick LeSabre oxygen sensor is located on the air cleaner housing. Remove the vacuum hose. Pull the sensor out. Reverse the process to install the new 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.
Where is the a Alternator located on 1999 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.
R H REAR OF THE ENGINE
Where is the thermostat located on a 1987 Buick LeSabre?
The oxygen sensor on a Buick Rendezvous is located immediately before the converter on the driver's side. You will need either a special socket or a wrench to remove the sensor.
where is the engine controle module located in a 1995 buick lesabre
air bag sensor located between the lower radiator support and front bumper.
The Idle Air control valve is located on the side of the throttle plate.
The IAT sensor is located on the intake manifold air cleaning housing or air duct.
Passenger side of black plastic intake plenum.
It's located on the block, just above the water pump
the crankshaft sensor is located behind the harmonic balancer on the ft timing cover
The 2000 Buick Regal 3.8L Crankshaft Position Sensor is located behind the harmonic balancer pulley.
directly on top of the throttle body intake
under the radiator and cooling fans, right in the middle.
where is the relay located on a 87 lesabre
where is coolant sensor on a 97 buick lasbre
just changed it today, located right side of engine, under to the right of the engine cover , has wires coming off it looking like a bolt,, water will come out when you loosen the bolt.
where is the thermostat located in a 2003 buick lasaber
In the exhaust pipe
The P0336 fault code on 1997 Buick Lesabre is a fault in the crankshaft position sensor circuit.