Doesn't have one.
The knock sensor on a 1994 Lincoln Mark 8 is located on top of the engine, near the upper radiator hose. It constantly monitors for the distinctive knock made from incorrect ignition timing.
I don't think Chevy changed the location of the knock sensor. On my 1994 4.3 its on the left hand (drivers side). There are 2 sensors there, one of them is the temp gauge sending unit and the other is the knock sensor.
I don't believe a 1994 Ford Explorer has a knock sensor - OBD I / EEC IV system
If your refering to the engine knock sensor, it is moounted in the side of the cylinder head and has a single wire connector. try not to damage it when removing, it is a piezo electric device and is vulnerable to impact.
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It is screewed into the side of the engine block just in front of the starter.Passenger side of the engine. It will have a wire pluged into it.
If you mean TPS, that is the throttle position sensor. In a 1994 Wrangler, it is located on the driver side near the firewall. It has two parts, the sensor and the plug.
The first year of a knock sensor on a 4.0 liter OHV was 1996 ( OBD II / EEC V )
NO.
The knock sensor advances the timing to optimize fuel efficiency. When it goes out, your gas mileage goes down.
There is no knock sensor on a 94 4L jeep engine. In 1991 when they changed to the 4L HO motor, they removed the knock sensor from the system.
it is right below on the intake, on the blocks backside.