Owners Manual
Page 104
SIENNA (U) Engine coolant temperature gauge The gauge indicates the engine coolant temperature when the ignition switch is on a hot day. See "If your vehicle and allow ... cooling system as this may overheat during severe operating conditions, such as: With tachometer NOTICE z Do not remove the thermostat in stop your vehicle overheats" in weather and engine load. The thermostat is too hot. The engine operating temperature will vary with changes in Part 4. If the needle moves into the red...
SIENNA (U) Engine coolant temperature gauge The gauge indicates the engine coolant temperature when the ignition switch is on a hot day. See "If your vehicle and allow ... cooling system as this may overheat during severe operating conditions, such as: With tachometer NOTICE z Do not remove the thermostat in stop your vehicle overheats" in weather and engine load. The thermostat is too hot. The engine operating temperature will vary with changes in Part 4. If the needle moves into the red...