Common Failures of BYD 1256628300 Electric water pump for eT3
- Overheating due to Malfunction: The electric water pump (OE: 1256628300) in eT3 may malfunction, causing poor coolant circulation and overheating.
- Noise during Operation: Some eT3 owners reported abnormal noise from the electric water pump, indicating potential internal wear.
- Low Flow Rate: The electric water pump fails to provide sufficient coolant flow, which is a common issue in eT3 vehicles.
Maintenance Tips of BYD 1256628300 Electric water pump for eT3
- First, when replacing the BYD eT3's electric water pump (OE# 1256628300), ensure the engine is cool to avoid burns.
- Next, check the electrical connections carefully. Loose connections can lead to pump failure. The BYD eT3 requires a stable power supply to the electric water pump.
- Then, use a torque wrench to tighten the mounting bolts of the electric water pump to the specified torque. This prevents leaks and ensures proper operation.
- After installation, fill the cooling system with the correct coolant as recommended for the BYD eT3. This helps maintain the optimal temperature of the engine.
- Finally, start the engine and check for any abnormal noises or leaks from the electric water pump.
Electrical Hazard Warning – The electric water pump (OE# 1256628300) in the BYD eT3 is connected to high - voltage circuits. Disconnect the battery before installation to avoid electric shock.