They are attached to the top of the frame rail right under the front passenger's door.
knock sensor
The ECM on a 1992 S10 Blazer is located below the glove box.
1992 Chevy trucks did not have a CAM SENSOR. They had a distributor.
It is screwed into the passenger side of the engine block just in front of the starter.
it is behind the destribuater at the firewall
In the fuel tank.
The oxygen sensor is on the Right side (passenger)exhaust look under the vehicle and you will see it. On my 93 Blazer it is located in the pipe leading to the muffler right after the left and right pipes meet and it is on the top of the pipe pointing at the floorboard.
The 1992 Chevy 3500 temperature sensor is located on the front of the engine. The temperature sensor will be in the vicinity of the thermostat housing.
under the master cylinder.
That year model did not use are have a crank sensor.
The 1992 Chevy 5.7 liter engine IAT sensor can be found on the back of the engine. The IAT sensor will be near the top of the transmission.
The 1992 Chevy K 1500 speed sensor is located on the back of the transmission. The speed sensor will be in the upper right-hand corner of the transmission.