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The video above shows to fix minor leaks in the coolant hoses in your 2015 GMC Sierra 2500 HD. The hoses carry engine coolant (which is also known as antifreeze or anti-freeze) through your engine and will eventually wear out. You can avoid getting stranded by identifying signs of extreme wear before they break and fixing minor leaks promptly. In 2015 Sierra 2500 HDs with the 6.0 liter engine, coolant leaks are most likely to occur where the hoses connect to the engine, but it can also leak from the reservoir or from the hoses. In addition to looking for cracks, analyze the brittleness or squishiness of the hoses in your Sierra 2500 HD - if the hoses are hard to squeeze or squeeze very easily, it's time to replace them. The video above shows you where coolant hoses and coolant reservoir on your 2015 Sierra 2500 HD Base are located and the steps needed to first minor leaks.
Never attempt to replace a hose that is connected to the air conditioner in your Sierra 2500 HD - these hoses contain refrigerant that is under pressure and can blind you. AC problems are always best left to your professional mechanic.
Sure you can take it in for a $19 lube, but are you OK with a stripped oil pan and cheap parts in return?2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup
Small bulbs that burn out regularly - did you know you can replace these with LED lights?2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup
If your transmission is running low on fluid, be sure to add some - find out how to do this here!2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup
If your brake fluid is a little low, learn how to add some here. Ignoring a low level leads to big problems2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup
If you have an electrical component that doesn't work, try replacing the fuse first2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup
If your battery has green or white cruddy deposits, it is probably not getting enough juice from and will likely wear out sooner2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup