Common Failures of BYD 1276004900 Firewall insulation cotton for Han EV
- Poor Insulation: Some Han EV owners with OE number 1276004900 have found the firewall insulation cotton fails to effectively block heat and noise.
- Deterioration and Shedding: Over time, the firewall insulation cotton in Han EV may deteriorate and shed fibers, which can affect the vehicle's interior environment.
Maintenance Tips of BYD 1276004900 Firewall insulation cotton for Han EV
- First, make sure to select the BYD Han EV's firewall insulation cotton with the correct OE number 1276004900 to ensure a proper fit. Secondly, clean the firewall surface thoroughly before installation to remove any dirt or debris. Thirdly, align the insulation cotton precisely with the firewall contours to prevent gaps. Moreover, use appropriate fasteners as recommended for BYD vehicles to secure the insulation cotton firmly. Finally, check for any signs of damage on the firewall insulation cotton during installation and replace it if necessary.
Warning: When installing the BYD Han EV's firewall insulation cotton, avoid any sharp objects that may puncture the cotton, as this can reduce its insulation effectiveness.