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Thermostat Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Honda Ridgeline, 2013 Honda Ridgeline, 2012 Honda Ridgeline, 2011 Honda Ridgeline, and 2010 Honda Ridgeline. However, it is still accessible from the selected car via links, so may be relevant.
  1. Do the battery removal procedure (see BATTERY REMOVAL AND INSTALLATION ).
  2. Drain the engine coolant (see COOLANT CHECK ).
  3. Remove the thermostat cover (A), then remove the thermostat (B).
    Fig 1: Thermostat Replacement Components With Torque Specifications
    G00509915Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Install the new thermostat with a new rubber seal (C), then install the thermostat cover.
    NOTE: Install the thermostat with the pin (D) as shown.
  5. Do the battery installation procedure (see BATTERY REMOVAL AND INSTALLATION ).
  6. Refill the radiator with engine coolant, and bleed the air from the cooling system (see COOLANT REPLACEMENT ).
  7. Clean up any spilled engine coolant.
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