There are two screwed into the exhaust on the rear of the engine.
the speed sensors are located on the back side of the rear wheeles.sometimes the abs sensors behind the front rotors are refferd to as speed sensors as well.
It is screewed into the transfur case tail shaft housing. That's for the rear ABS sensor.
the front impact sensors are between the lower radiator support and front bumber. If equipped with side impact sensors they would be located in the panel the front seatbelt straps pull out from. The rear sensors are located between the rear bumper and rear axle on the frame rail
there are two located on the y pipe prior too the pre cats and one more in the rear converter
Its located on your differential
Usually such sensors are located in the rear bumper.
in front of the rear paqssenger wheel
It is located under the drivers side rear door.
From what I have heard from others it is located in the rear diff. That is the best I have for you though.
were is the rear door relay switch located on a 2003 yukon
On my 1995 Volvo 960 it is located underneath the car approx. mid way between the front and rear wheels (i.e. directly below the center console\armrest). It is a cylindrical filter with a fuel line coming from both the fore and aft ends of the car.