
Geely Emgrand sunroof rattle causes: 1. Debris in the sunroof track; 2. Lack of lubrication; 3. Loose sunroof components. The Geely Emgrand sunroof can be fully opened or just tilted open. This sunroof measures 340mm in length and 700mm in width. Opening the sunroof at high speeds can reduce wind noise. When driving at high speeds, opening the sunroof while closing the side windows can effectively prevent the driver from experiencing noise generated by open side windows and side winds hitting the face. The Geely Emgrand has a body length of 4632mm, width of 1789mm, height of 1470mm, and a wheelbase of 2650mm. The vehicle's engine delivers a maximum power of 80kW and maximum torque of 142Nm.

My Emgrand also experienced sunroof rattling, and after several attempts, I finally figured it out. The main cause was dust particles accumulated in the sliding rails, leading to friction noise, especially noticeable when not cleaned for a long time. Additionally, loose screws would creak when driving over bumps. Another issue was hardened and aged rubber seals, which produced rubber friction sounds when opening or closing the sunroof. I remember during a maintenance visit, the mechanic mentioned that deformed brackets on both sides of the sunroof could also cause metal friction noises. The solution is actually quite simple: clean the rails with specialized lubricant every quarter, tighten the screws, and replace aged rubber seals. When parking, try to avoid staying under trees to prevent leaves from falling into the rails. If the noise is severe, it’s best to visit a 4S shop to adjust the brackets.

As a seasoned driver who frequently works on construction sites, I'm all too familiar with such abnormal noises. The rattling noise from the Emgrand's sunroof is mostly caused by sand particles entering the tracks. When driving over gravel roads, the vibration causes these particles to roll and rub inside the tracks. Additionally, when the car body undergoes slight deformation, the gap between the sunroof glass and the roof frame becomes uneven, resulting in a clicking sound when opening or closing. In summer, plastic parts expand after prolonged exposure to sunlight, making them particularly prone to squeaking when going over speed bumps. It's recommended to use a vacuum cleaner to clean the sunroof gaps during each car wash and to open the sunroof slowly when driving on gravel roads. I've found that spraying WD-40 on the tracks works well, but avoid spraying it on rubber components. If the noise suddenly becomes louder on bumpy roads, it's necessary to check whether the sunroof bracket has become desoldered.

When I first drove the Emgrand, I was constantly bothered by the creaking sound from the sunroof. After some research, I identified several key issues: First, the rubber sealing strips had hardened, especially in cars over three years old, with particularly noticeable noises after rain. Second, the track lubricant had dried up, making the opening and closing process feel like sandpaper rubbing. Another minor detail was that blocked sunroof drainage holes caused water to seep into the tracks, leading to rusted parts producing metal scraping sounds. For DIY solutions, it's essential to wipe the tracks with a damp cloth monthly. I eventually replaced the original sealing strips and had the mechanic apply specialized lubricant during maintenance, which has now mostly eliminated the noise. Broken plastic clips can also cause noises, but this requires professional inspection.


