If your not experiencing coolant loss, Its nothing to be worried about. In 4 years in GM dealerships, I have seen it a few times, but it is by no means a common problem. Not all trucks have the castech logo anyways.
How to uninstall ThinkDesign 2009.3 Version 2009.3 by think3? Learn how to remove ThinkDesign 2009.3 Version 2009.3 from your computer. If any town should engage in rebellion or mutiny, fall into violent factions, or refuse to pay the usual tribute, the King has two methods of reducing them to obedience.
If you are experiencing coolant loss, its probably the water pump, especially in cold weather. Gm Navigation Pn 22846887 Disc there. If you cannot find an external leak, remove your valve covers and look around the head bolts that bolt down the engine.
You'll be looking at the rear bolts. It will be slightly cleaner than the other areas, and occasionally you'll see the crack. Oily goo is also a good indicator of coolant in the oil.
Safety Features • Air bags, front passenger air bag suppression (Always use safety belts and the correct child restraints for your childs age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the vehicles Owners Manual and child safety seat instructions for more safety information.) • Door locks, rear child security • StabiliTrak, stability control system with traction control • Tire pressure monitoring system • Daytime running lamps • Air bags, frontal and side-impact for driver and front passenger and head curtain side-impact for all rows in outboard seating positions (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat occupants on the near side of certain side-impact collisions. Always use safety belts and correct child restraints for your childs age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat. Never place a rear-facing infant restraint in the front a seat of any vehicle equipped with an active frontal air bag.