RepairPal Certified shops can diagnose and repair your 2004 Chevrolet Avalanche 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
All you need to do is pry off the lense that covers the bulb. Find the location of the tabs and pry from those spots. Use a littel pressure downward and outward and they should come off.