Common Failures of BYD 1412774200 Brake booster for Dolphin EV/Qin PLUS DM-i
- Brake Failure: Some Dolphin EV and Qin PLUS DM-i owners with OE number 1412774200 reported that the brake booster failed to work properly, leading to ineffective braking.
- Low Boost Pressure: Many users found that the brake booster with OE 1412774200 in these models had low boost pressure, causing a heavier brake pedal feel.
Maintenance Tips of BYD 1412774200 Brake booster for Dolphin EV/Qin PLUS DM-i
- Firstly, when servicing the BYD Brake booster (OE# 1412774200) for Dolphin EV or Qin PLUS DM - i, always check the vacuum hose connections. Loose hoses can lead to reduced braking performance.
- Secondly, test the booster's function by pressing the brake pedal several times with the engine off. Then start the engine; the pedal should drop slightly, indicating normal operation.
- Next, inspect the booster for any signs of leakage. A leaking brake booster can compromise the braking system in these BYD models.
- Moreover, use only high - quality replacement parts like the BYD Brake booster (OE# 1412774200) to ensure long - term reliability and safety.
- Finally, after installation, bleed the brake system thoroughly to remove any air bubbles that could affect braking efficiency.
Warning: Do not attempt to repair a damaged brake booster (OE# 1412774200) on your own. Always seek professional help as incorrect repair can lead to brake failure.