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:

     Heater Fan Switch Test

    Test 1. Heater Control Panel - Remove 2. Heater Fan Switch - Test Check for continuity between the terminals in each switch position according to the table. If the continuity could not found between the indicated terminals, replace the heater fan switch. 3. All Removed Parts - Install Inst

     DTC U3003-17 (EPS Control Unit)

    NOTE: Before you troubleshoot, review the general troubleshooting information. DTC (EPS) 1. Problem verification. Turn the vehicle to the ON mode. Clear the DTC with the HDS. Clear DTCs Turn the vehicle to the OFF (LOCK) mode, then start the engine. Turn the steering wheel to left and right

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