Colorado 4WD L5-3.7L (2007)
8. Remove the side panel.
Installation Procedure
1. Drill 8-mm (5/16-in) plug weld holes in the service part as noted.
2. Prepare all mating surfaces as necessary.
3. Apply GM-approved Weld-Thru Coating or equivalent to all mating surfaces. Refer to Anti-Corrosion Treatment and Repair.
4. Position the service part on to the bed assembly.
