2021-2023 Alfa Romeo Stelvio Aluminum Body Panel Corrosion TSB

Symptoms of Aluminum Body Panel Corrosion

Owners of affected vehicles, including the 2023 Alfa Romeo Stelvio, may notice signs of aluminum corrosion or bubbling. This issue typically appears along the leading edge of the hood, hinges, or other exterior surface areas. It can also affect the doors, fenders, swing gates, or liftgates of the vehicle.

Diagnosis and Trigger Conditions

This manufacturer communication, NHTSA ID 10247995, indicates that the issue is identified through visual inspection. Technicians are instructed to inspect for any signs of corrosion or bubbling on the aluminum body panels. The presence of such defects triggers the need for corrective action.

Important Warnings for Owners and Technicians

It is crucial to verify the current warranty policy before proceeding with any repairs. The bulletin states: "Verify current warranty policy to determine if digital imaging pre authorization is required or Pre Approval is required from Regional Office depending on market." This means that depending on your market and specific warranty, pre-authorization or pre-approval might be necessary before a repair can be performed.

Repair Procedure Summary

The repair procedure outlined in this manufacturer communication involves inspecting the suspect aluminum panels for corrosion. If corrosion is found, the process includes removing the corrosion and subsequently refinishing the affected panels. This applies to the hood, doors, fenders, hinges, swing gates, or liftgate panels.

Owner Action

If you observe aluminum body panel corrosion or bubbling on your 2021-2023 Alfa Romeo Stelvio or any other affected vehicle, it is recommended to contact your authorized dealer. They can inspect the vehicle, determine if the condition falls under the scope of this manufacturer communication (NHTSA ID 10247995), and advise on the necessary repair. Be sure to inquire about warranty coverage and any required pre-authorization steps.

Source: NHTSA ID 10247995