Did you know that the thermostat in your car is like a tiny gatekeeper? It helps control the engine's temperature, letting the coolant flow only when it’s really needed. Isn’t that cool? If the thermostat isn’t working properly, it can make your engine run too hot or too cold, and that’s a big problem! For a 1998 Toyota 4Runner, changing out the thermostat isn't as scary as it … [Read more...] about how to change out the 1998 toyota 4runner thermostat