Under dash. Read your owner's manual.
I do not believe there is such a thing as a tcu. there is an ECM (engine control module), and a TPS (throttle positioning sensor) TCU: Transmission Control Unit. On a Jeep Cherokee (not sure about the Grand Cherokee), it's located on the passenger side behind the dash. You can reach it from the bottom without removing anything, but it is easier of you remove the bottom of the dash.
it is under the steering cloumn
The thermostat on a 1996 Jeep Cherokee is under the housing where the upper radiator hose attaches to the engine.
Under rear deck cover on top of spare tire.
Under the Hood or, on the side of the passanger door when you open it!
I do not believe there is such a thing as a tcu. there is an ECM (engine control module), and a TPS (throttle positioning sensor) TCU: Transmission Control Unit. On a Jeep Cherokee (not sure about the Grand Cherokee), it's located on the passenger side behind the dash. You can reach it from the bottom without removing anything, but it is easier of you remove the bottom of the dash.
On a Cherokee the thermostat is under the housing that the upper radiator hose hooks to. On a Grand Cherokee with the 4.7L it is under the lower hose attachment housing.
there is 2 fuse panels one under the hood the other on the right kick panel under the glovebox to the right
The jack is located under the rear seat on my 1997 Jeep Grand Cherokee.
The ECU on your Cherokee should be located on the inner fender under your hood on the driver side.
3.7L and 4.7L it is under the housing where the lower radiator hose attaches. All other engines it is under the housing where the upper hose attaches.
it is under the steering cloumn
The thermostat on a 1996 Jeep Cherokee is under the housing where the upper radiator hose attaches to the engine.
The fuel pump relay on a 1992 Jeep Cherokee Laredo is located under the hood. The fuel pump is located under the vehicle and is attached to the main harness.
under the dash on the drivers side
It is located under the rear right side seat
It is under the dash, inside the car.