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Home >> Acura >> 2007 >> RL >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Cooling System) >> Thermostat Replacement

Thermostat Replacement

WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
  1. Make sure you have the anti-theft codes for the audio system and the navigation system (if equipped). Make sure the ignition switch is OFF.
  2. Disconnect the negative cable from the battery, then disconnect the positive cable.
  3. Remove the battery.
  4. Drain the engine coolant (see COOLANT CHECK  ).
  5. Remove the thermostat cover, then remove the thermostat.
    Fig 1: Thermostat Location With Torque Specifications
    G05457852Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Install the new thermostat with a new rubber seal and the pin installed on the top-side.
  7. Install the battery.
  8. Refill the radiator with engine coolant, and bleed air from the cooling system with the heater valve open (see step  8 ).
  9. Clean up any spilled engine coolant.
  10. Enter the anti-theft codes for the audio system and the navigation system (if equipped).
  11. Set the clock (on vehicles without navigation).
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