All repairs carry a full 1 year warranty and are completed by GM technicians using factory new parts.
Both Delphi & Siemens units are repaired. CD deck replaced as well as any other defective parts.
Electrical components such as radiosare non-returnable parts.
Always refer to a factory service manual when diagnosing engine service problems. You can damage electrical components if the proper procedures are not followed. Be sure you are replacing the correct part.
NOTE: Service takes 4-6 weeks.
SENDING INSTRUCTIONS: Ship part via UPS if possible & insure package in case of damage enroute. Write FOR REBUILD on outside of box. Inside, include a sheet with your name, address, email and phone # so we may call you for billing info. Put at least 3" of packing material all around part.