Where is the sunroof drain outlet of the Regal located?

2 Answers
MacKaylee
08/30/25 4:57am
The sunroof drain outlet of the Regal is located inside the trim panel behind the front wheels. Here are detailed introductions about the Regal: 1. Overview: As one of the most successful strategic models of the Buick brand, the Regal has gained widespread user favor with its trendy, dynamic, and tech-savvy product image and comprehensive technical capabilities. The Buick Regal integrates General Motors' global advanced technologies, inheriting traditional strengths while focusing on the continuously evolving needs of consumers in the new era. 2. Others: It features front-wheel drive. The body weight ranges from 1430 to 1535 kg. Engine options include a 1.5T SIDI direct-injection turbocharged engine and a 2.0T variable-cylinder turbocharged engine. The chassis suspension consists of a front enhanced MacPherson suspension and a rear enhanced multi-link suspension.
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EloiseFitz
09/12/25 2:09am
I just got a Regal, and the sunroof drain outlets are usually small holes at the four corners of the sunroof frame, specifically at the front and rear ends. My previous car had a water leak because these holes were clogged with leaves, causing rainwater to backflow into the car. The carpet got soaked and even grew mold—it was a huge hassle. Regular cleaning is crucial. You can use a hose to spray water or a thin wire to poke the outlets to ensure they’re clear. The location isn’t hard to find—just stand outside the car and look along the edges of the sunroof. Those small holes are under the sealing strips, with tubes leading to the wheel wells to drain the rainwater. Don’t underestimate it—if clogged, the repair costs can be high, but you can fix it yourself in just five minutes.
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