Opel encourages customers to call
the toll-free number for assistance.
However, if a customer wishes to
write or e-mail Opel, the letter
should be addressed to:
United States and Puerto Rico
Opel Customer Assistance Center
P.O. Box 33136
Detroit, MI 48232-5136
www.Opel.com
1-800-521-7300
1-800-832-
Aluminum Wheel Porosity Repair
1. Remove The Tire And Wheel.
2. Inflate The Tire To The Pressure Stated On The Tire Placard.
3. Submerge The Tire/Wheel Into A Water Bath In Order To Locate The Leak.
4. Using A Grease Pencil, Mark The Wheel To Indicate The Leak Areas.
5. Using A Grease Pencil, M