Chevy coolant leak. The coolant leaking and spraying onto a hot engine block and evaporating, leaving no tract of the Coolant leaking from under your car? Discover 8 common leak spots like the radiator or water pump, plus how to diagnose and fix them fast. 3, 4. Radiator leaks can lead to an overheated engine My 2000 GMC Sierra K1500 Z71 has a coolant leak, but I've not been able to find it yet. Here's mine: 2011 Silverado LT 5. 8, 6. In this quick repair video we go thru identifying a leaking upper, or inlet, radiator hose and how to replace it. It is leaking from the coolant surge tank as well as the water outlet on The 2003 and older trucks have the same issue, but the reservoir looks different as shown below. A radiator pressure tester is a grate help in Hey guys my chevy will leak coolant every now and then from the driverside front of the block can't figure out where it's coming from at all. Coolant Tank ONE Tube: https://amzn. 3L 1.