TrailBlazer 4WD L6-4.2L VIN S (2002)
9. Remove the remaining weld from the mating surface to ensure a flush fit of the service hinge.
Installation Procedure
1. Position the service hinge (1) within the scribe marks (2) on the hinge pillar (3).
2. Mark each hole location on the hinge pillar according to the service hinge.
3. Drill a 3-mm (1/8-in) pilot hole at each location (1).
4. Drill a 13-mm (1/2-in) hole at each pilot hole location (2).
5. Clean and prepare all bare-metal surfaces.
Important: Prior to refinishing, refer to the publication GM 4901M-2001 GM Approved Refinish Materials for recommended products.
Do not combine paint systems. Refer to paint manufacturer's recommendations.
6. Apply an anti-corrosion primer.
