O2 sensors are always located on the exhaust system.
O2 sensors are always located on the exhaust system.
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.
on the exhaust
=on your head=
The PCV valve is located under the MAP sensor on a 1990 Pontiac Grand Prix. The MAP sensor is in the upper plenum.
under the hood
The oxygen sensor is located on the exhaust manifold and is the only item on the exhaust with wires going to it.
behind the engine
located on the exhaust manifolds
it is in the exhaust manifold,or exhaust pipe...
on the back of the block by the exhaust manifold
The input speed sensor is the two wire sensor on the front of the transmission case closest to the engine.
on the rear exhaust manifold, directly behind the motor