there may be two knock sensors on that 4.3L engine. One would be on the back of the passenger side cylinder head and the other would be on the drivers side, lower engine block area.
knock sensor
knock sensor
Assuming this is the 4.3L engine, one.
left side back of engine by dist.
does not have one just a map sensor
i think it is the sensor located on the drivers side of the motor rite next to the middle spark plug.
The 1993 Chevy S 10 Blazer IAT sensor can be found on the top of the transmission. The IAT sensor will be near the front of the transmission.
I have a 92 s10 blazer and my code 43 was fixed by replacing the knock sensor. so maybe check the knock sensor and the wiring from that to the ECM.
The 1993 Chevy S 10 Blazer 4.3 liter engine temperature sensor can be grounded to the engine block. You can use the temperature sensor retaining bolts to ground the temperature sensor.
It is screwed into the passenger side of the engine block just in front of the starter.
which fuse is for the fuel pump in a 1993 chevy s10 blazer
what is the wiring diagram for the o2 sensor on 2000 s10 blazer. it has 4 wires. what what do they all do /