How to Solve the Sunroof Noise Issue in Cadillac ATS-L?

2 Answers
LaBlakely
08/29/25 4:37am
Solutions for the sunroof noise issue in Cadillac ATS-L include applying sunroof lubricant, tightening screws, or replacing sealing strips. When using the sunroof, pay attention to the condition of the sunroof guide rails, which should be free of foreign objects, deformation, and well-lubricated. Owners should regularly inspect the sunroof guide rails to avoid late-stage repairs when issues arise. The Cadillac ATS-L features muscular lines on the hood and sides, showcasing a robust appearance. The interior design reflects the brand's characteristics, such as the layout of the center console buttons, extensive piano black finishes, and leather-wrapped surfaces that enhance the interior's premium feel. In terms of configuration, the car comes standard with knee airbags, BOSE audio system, one-touch start, keyless entry, and engine start-stop technology. Higher trim levels offer even more enticing features.
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MacNadia
09/11/25 2:28am
I previously experienced the annoying issue of a squeaky sunroof with my Cadillac ATSL, which kept making irritating noises. Upon careful inspection of the sunroof tracks, I found a buildup of dust and small twigs that caused friction noises during opening and closing. First, I thoroughly vacuumed the tracks to remove the debris, then applied a specialized sunroof lubricant, which immediately reduced the noise significantly. Next, I checked for any loose screws and gently tightened the fastening points with a screwdriver, being careful not to overtighten and damage the guide channels. Aged seals are another common issue—applying some rubber protectant can greatly improve their condition. Remember to park in shaded areas to avoid sun damage that can cause deformation. Monthly inspections and maintenance are crucial to prevent debris from clogging the drainage holes, which can lead to noise and discomfort while driving. Address any unusual noises early to avoid water leaks and potential damage to the roof.
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