Mounted atop the transmission tail shaft.
The cam sensor should be located underneathe your distributor cap. That is the placement on my 98 Grand Cherokee and it should be located there as well on yours.
It does not have a mass airflow sensor.
The vehicle speed signal (speedometer) comes from the abs sensor on the rear axle.
The 1994 Jeep Grand Cherokee IAT sensor can be found attached to the air intake hose. The IAT sensor will be near the air filter box.
Usually a crankshaft sensor is located on the bellhousing of the transmission
in a toilet
On my 94, I6, it was lower right, from the front of the vehicle. There is a wire from the distributor to the sensor. Follow that.
What type of coolant sensor? The below answer is for the coolant LEVEL sensor. The coolant TEMPERATURE sensor on my vehicle is located just next to the thermostat housing. On the front top center area of the engine just behind the radiator. Follow the coolant hoses if you have trouble. On my 1995 Jeep Grand Cherokee the sensor is located on the top of the plastic coolant reservoir tank. Look for a small (2-wire?) electrical connector.
It shoud be located on the transmission.
It is located at the driver's fender side of the the throttle body.
Three wire sensor on the throttle body.
It goes into the top of bell housing.