Thermostat Replacement On the 3.4 V6 Engine - 3rd Gen 4Runner

Thermostat Replacement On the 3.4 V6 Engine - 3rd Gen 4Runner

Items you will need:
Thermostat
Thermostat gasket
1 gallon coolant (Toyota long-life is recommended)
1 gallon distilled water
Empty one or two gallon container
Pliers
Bucket or container to catch old coolant (minimum 2.5 gallon capacity)
Metric sockets (12mm, 17mm)
3/8” drive ratchet w/ 6” extension



If you have the TRD