Exterior Moulding / Trim: Service and Repair

Molding Repair

Notice: Use of harsh chemicals when cleaning can damage exterior lamps. Suggested cleaners are a mild soap and water, or Varnish Makers and Painters (VM&P) Naptha. VM&P Naptha is a specific type of naptha and should not be substituted by any other naptha.




1. Wash the affected area with soap and water.
2. Wipe the area dry.
3. Wipe the panel and the adhesive side of the molding with a clean rag using oil-free naphtha or alcohol.
4. Do NOT remove the tape from the body if the molding has pulled loose from the adhesive backing.
5. Clean the back of the molding and the tape on the body using oil-free naphtha or alcohol.
6. Apply masking tape or use a straightedge as a molding guide (1) in order to ensure that the molding is straight.
7. Apply Goodwrench trim bonding adhesive GM P/N 12345632 (Canadian P/N 10953475 or the equivalent to the back of the molding.
8. Press the molding into place.
9. Apply constant pressure to the molding for 30 seconds or until a firm bond is made.