1. Open your hood.
2. Locate the thermostat housing. In a 1994 Toyota 4Runner, it is located on the front of the engine, near the top. It is a round, metal housing with a hose attached to it.
3. Remove the bolts or screws holding the thermostat housing in place.
4. Remove the thermostat housing and gasket.
5. The thermostat will be inside the thermostat housing. It is a round, metal disk with a spring-loaded valve in the center.
Here are some additional tips for locating the thermostat in a 1994 Toyota 4Runner:
* If you are looking at the engine from the front of the vehicle, the thermostat will be located on the right side of the engine, near the top.
* The thermostat housing is often painted black, but it may be a different color on some vehicles.
* If you are still having difficulty locating the thermostat, you can refer to a repair manual or Haynes guide for your vehicle.
Once you have located the thermostat, you can remove it and replace it if necessary. Be sure to follow the instructions in your vehicle's repair manual for this procedure.
