2021-2023 BMW X7 Rear Wheelwell Crack TSB

BMW has issued manufacturer communication 10238074 to address a potential concern in certain 2021-2023 BMW X7 vehicles. This communication highlights how normal vehicle operation can lead to issues with the body structure, specifically in the right rear wheelwell.

Symptoms

Owners of affected BMW X7 vehicles may not immediately notice symptoms, as the issue primarily involves the vehicle's underlying body structure. However, the manufacturer communication describes the potential for:

• A small indentation and/or a crack forming in the body sheetmetal of the right rear wheelwell.
• Potential water ingress into the vehicle's structure.
• An increased risk of corrosion in the affected area due to water intrusion.

Diagnosis and Trigger Conditions

The root cause described in manufacturer communication 10238074 is "prolonged, normal body flex acting on the vehicle during its service life." This means that the regular stresses and movements the vehicle undergoes during driving can, over time, contribute to the formation of a BMW X7 rear wheelwell crack.

Technicians would typically inspect the right rear wheelwell area for any visible signs of indentation or cracking. Special attention would be paid to the body sheetmetal to identify any breaches that could allow water to enter.

Repair Procedure Summary

While specific repair steps are not detailed in the summary, the intent of manufacturer communication 10238074 is to address the BMW X7 rear wheelwell crack to prevent further issues. The repair would likely involve inspecting the affected area, repairing any indentations or cracks in the body sheetmetal, and ensuring proper sealing to prevent water ingress. This process aims to mitigate the risk of corrosion and maintain the structural integrity of the vehicle.

Owner Action

If you own a 2021-2023 BMW X7 and are concerned about a potential BMW X7 rear wheelwell crack or related issues like water ingress or corrosion, it is advisable to contact your authorized BMW dealership. They can inspect your vehicle and determine if it is affected by the conditions described in manufacturer communication 10238074 and perform any necessary repairs.

Source: NHTSA ID: 10238074