The front ones are located jut below the radiator support.They are mounte with 2 10mm bolts.
what is location of cam positioning sensor on 2005 scion xb
To replace the airbag sensor on a 2005 Buick LeSabre, first ensure the vehicle is turned off and the battery is disconnected to prevent accidental deployment. Locate the airbag sensor, which is typically found under the front seats or near the steering column. Remove the sensor's electrical connector and unscrew it from its mounting bracket. Install the new sensor by reversing the removal process, reconnecting the electrical connector, and reconnecting the battery before testing the airbag system.
In front of the radiator.
$325 on a 2005 suburban at my mechanics garage.
knock sensor location
Not sure if the 2005 is the same as the 2006 model but the only way I know is to disengage both airbag plugs under each seat. No beep but also no airbag.
Unplug it at the wiring connector, and then get a wrench that fits it and screew it out of the exhaust pipe.
on the muffler
There are two knock sensors located in the block. They are just under the intake manifold.
Steering wheel, passenger side of the dash, optional in front seats/
Due to the inherent dangers of working on the SRS I would recommend you have this done by a professional.
Behind the front bumper. Under the front, just below the radiator is a plastic skid plate. Just above this skid plate. There is 1 on both sides. They have an orange plastic plug clip.