Honda HR-V: 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. All Removed Parts - Install
- Install the parts in the reverse order of removal.
NOTE:
- Make sure the pin up when installing the thermostat.
- After installing all the removed parts, refill the radiator with
engine coolant, and bleed the
air from the cooling system.
Test
Replace the thermostat if it is stuck in the open position at room
temperature.
1. Thermostat - Test
To test a closed thermostat:
- Suspend the thermostat (A) in a container of water. Do not let the
thermostat
and the thermometer (B) touch the bottom of the hot container
- Heat the water, then check the temperature with a thermometer. Check the
temperature when the thermostat first opens, and when it is fully open
- Measure the lift height of the thermostat when it is fully open.
Lift Height: 8.0 mm (0.315 in) min.
Starts Opening: 176-183 ºF (80-84 ºC)
Fully Open: 203 ºF (95 ºC)
READ NEXT:
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
WATER PUMP INSPECTION
Inspection
1. Water Pump Pulley Mounting Bolt - Loosen
Loosen the bolts (A).
2. Drive Belt - Remove
3. Water Pump Pulley - Remove
4. Water Pump - Inspect
Turn the water p
SEE MORE:
■Parking Brake
Use the parking brake to keep the vehicle stationary when parked. You can
manually apply and release, or automatically release it.
You may hear the electric parking brake system
operating from the rear wheel area when you apply
or release the parking brake, or turn the ignition
swit
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