Open the hood and on the top of the headlight assembly there should be two pins. Turn them so they face the front of the truck and pull them up and out. Now you should be able to pull the whole headlight assembly out. Turn the ring on the back of the headlight ,unplug it and pull the headlight out. Install in reverse order.
The 2011 Chevrolet Silverado-1500 has 12 valves.
The 2009 Chevrolet Silverado-1500 has 12 valves.
The 2003 Chevrolet Silverado-1500 has 12 valves.
The 2012 Chevrolet Silverado-1500 has 12 valves.
The 2006 Chevrolet Silverado-1500 has 12 valves.
The 2004 Chevrolet Silverado-1500 has 12 valves.
The 2003 Chevrolet Silverado-1500 has a V6 engine.
The 2001 Chevrolet Silverado-1500 has 12 valves.
The 2014 Chevrolet Silverado-1500 has a V6 engine.
The 2013 Chevrolet Silverado-1500 has a V6 engine.
The 2008 Chevrolet Silverado-1500 has 12 valves.
The 2008 Chevrolet Silverado-1500 has a V6 engine.