The rear hatch door seal is a crucial element to ensure the sealing of the rear hatch door. It prevents water, dust, and cold air from entering the cabin while allowing for a hermetic closure of the door. This seal is particularly important as the rear hatch is exposed to the elements, which can lead to water infiltration if the seal is worn or defective. The main role of the seal is to provide a seal between the hatch door and the rest of the body, preventing water, dirt, and humidity from entering the vehicle's interior, which protects the cabin and electrical components. Good sealing prevents moisture from accumulating in sensitive areas of the body, which can, in the long term, lead to rust. The seal also contributes to the acoustic insulation of the vehicle, reducing wind noise or air infiltration when the hatch door is closed. By providing better insulation, it helps maintain a more stable temperature inside the vehicle, especially during cold weather trips. Your hatch seal is defective if water leaks appear in the cabin after rain or vehicle washing. Visually, wear from friction may appear or cracks on the seal (which leaves spaces through which water can enter). Like all rubber seals, the hatch door seal can wear out over time. Therefore, regularly check its condition and replace it as soon as it shows signs of cracks or degradation to ensure good sealing. To change it, start by removing the old seal. If the seal is glued, you may need to use a solvent to remove any leftover glue, remove dirt, rust, and any glue residue that could prevent good adhesion of the new seal. Take the new seal and place it around the hatch door frame. Once the seal is installed, close the hatch door and check that there is a good seal. Make sure there is no play or areas where water could still infiltrate. Once the seal is installed, perform a water test to check for leaks. This can be done by watering the vehicle or exposing it to rain. The rubber seal withstands the elements, extreme temperatures, and wear very well, thus ensuring good durability.
Original OEM references
211-829-193-c