
Water leakage reasons are as follows: 1. Clogged sunroof drain holes: When the sunroof drain holes of the car are blocked, rainwater falling on the car cannot be drained in time, and the water will flow along the interface of the conduit into the interior of the car's A-pillar; 2. Poor windshield sealing: After replacing the car's windshield, if the adhesive application is uneven, the car's sealing performance will decrease, allowing rainwater to seep into the car through the gaps. If the windshield has not been replaced, it is likely that the aging of the sealing strip causes the leakage; 3. Aging window seals or poor sealing of roof rack mounting holes: The sealing strips of the windows will harden and age over time, reducing the window's sealing performance. Additionally, if the mounting holes for the roof rack are not properly sealed during installation, water leakage may occur in the car.

I recently encountered a water seepage issue under the A-pillar of my Sagitar. Initially, I thought it was a minor problem, but it turned out to be caused by the aging and deformation of the door seal. Rainwater seeped through the gap, soaking the car's floor mats. If not addressed promptly, it could lead to body rust or electrical circuit damage. I recommend first checking for any light leakage when the door is closed, and testing the elasticity and integrity of the seal. If that doesn't work, take it to a professional shop to replace the seal strip, and also clean the drainage holes in the A-pillar area to prevent clogging and backflow. After regular car washes, remember to dry the seams to prevent maintenance issues, which can save a lot on repair costs. These small leaks may seem insignificant, but they can accumulate into major hazards over time, so it's crucial to address them as soon as possible.

Having driven a Sagitar for many years, I've encountered A-pillar water leakage several times. The main causes include cracked windshield sealant, clogged drainage holes at the bottom of doors, or loose welding at body seams. These issues allow rainwater to slowly seep into the car, leading to moldy interiors or electrical shorts. From my experience, first check for obvious leakage points, such as hardened or damaged rubber seals and whether drainage holes are clear. Try using a soft brush to unclog them; if that doesn't work, consult a mechanic. Pay extra attention to humidity changes inside the car during rainy or snowy weather, and take timely action to prevent more severe damage. Early intervention saves money and ensures safety.

Water leakage issues should not be overlooked. My car has experienced similar faults before. Water seepage in the A-pillar is mostly caused by seal failure or joint damage. Once water penetrates the vehicle floor, it may lead to rust or electrical faults, compromising driving safety. Get it inspected and repaired promptly.


