Honda HR-V Owners & Service Manuals

Honda HR-V: Thermostat Housing Removal and Installation

Honda HR-V (2015-2021) Service Manual / Engine / Engine Cooling System - Service Information / Thermostat Housing Removal and Installation

Removal and Installation

1. Engine Coolant - Drain

2. Connector (A/F Sensor and Secondary HO2S Sensor) - Disconnect

Engine Cooling System - Service Information

  1. Disconnect the connectors (A)
  2. Remove the connector clamps (B) and the harness clamps (C).

3. Connector (Oil Pressure Switch) - Disconnect

Engine Cooling System - Service Information

  1. Disconnect the connector (A)
  2. Remove the harness holder clamp (B).

4. Thermostat - Remove

5. EGR Valve and EGR Pipe - Remove

6. Water Bypass Hose and Heater Hose - Disconnect

Engine Cooling System - Service Information

  1. Disconnect the water bypass hoses (A)
  2. Disconnect the heater hose (B).

7. Thermostat Housing - Remove

Engine Cooling System - Service Information
Fig. 2: Thermostat Housing With Torque Specifications

8. Connecting Pipe - Remove

Engine Cooling System - Service Information

  1. Remove the connecting pipe as needed.

9. All Removed Parts - Install

  1. Install the parts in the reverse order of removal.

    NOTE:

    • If the connecting pipe is removed, install the connecting pipe.
    • After installing all the removed parts, refill the radiator with engine coolant, and bleed the air from the cooling system.

    READ NEXT:

     Thermostat Removal, Installation, and Test

    Removal and Installation 1. Engine Coolant - Drain 2. Thermostat - Remove Fig. 3: Thermostat - Exploded View With Torque Specifications Remove the harness bracket (A) Remove the thermostat. 3. Al

     Water Outlet Removal and Installation

    Removal 1. Engine Coolant - Drain 2. Connector (CMP Sensor) - Disconnect 3. Connector (ECT Sensor 1) - Disconnect - Refer to: ECT Sensor 1 Removal and Installation, or ECT Sensor 2 Removal and Instal

     Engine Cooling System - Testing & Troubleshooting

    SEE MORE:

     Check

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     DTC Troubleshooting 81-19: Yaw Rate Sensor (Inside of Modulator-Control Unit) Internal Circuit Malfunction

    NOTE: Before you troubleshoot, review the general troubleshooting information. The yaw rate-acceleration sensor is built into the VSA modulator-control unit. Before troubleshooting, check the VSA modulator-control unit for proper mounting. Improper mounting of the VSA modulator-control unit

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