Where is the drain plug on a GMC Sierra?
The drain plug on the GMC Sierra is located at the base of the radiator on the driver side of the truck. Loosen the radiator drain plug with a wrench. Turn the plug counterclockwise to loosen it until coolant flows from the drain. Allow the coolant to drain completely from the radiator. Replace and tighten the radiator drain plug using a wrench.
Where is the radiator drain on a Chevy Silverado?
Also sold under the GMC Sierra and VIA Vtrux names, available in the US, Canada, Mexico and other countries around the world. where is the location the radiator drain on 2500 6.0 Silverado?
What does coolant flush do on a GMC Sierra?
Adding engine coolant (also known as antifreeze) to your 2004 GMC Sierra 2500 HD is pretty easy. Engine coolant circulates through your engine to keep it cool in the summer but won’t freeze in the winter. Make sure to check your engine when it is cold for an accurate reading.
How do you drain coolant from a radiator?
Loosen the radiator drain plug with a wrench. Turn the plug counterclockwise to loosen it until coolant flows from the drain. Allow the coolant to drain completely from the radiator. Replace and tighten the radiator drain plug using a wrench.
When to drain the radiator on a GMC Sierra?
Monitor the condition and level of coolant in your GMC Sierra regularly. When the coolant begins to degrade, change color or show debris, drain the radiator completely before replacing the coolant. The Sierra provides an easily accessible radiator drain at the base of the radiator.
Where is the drain valve on a radiator?
A radiator drain petcock is usually located above the bottom of the radiator. So even if you can open it, you’re not draining the radiator completely. That’s why shops always remove the lower radiator hose. That drains the entire radiator AND most of the coolant from the engine.
Why is the drain valve on my radiator cracking?
3) You crack the tank. Keep in mind that the newer coolants are long life chemistries, so you’re probably not changing coolant for 5 or 10 years. The plastic tanks on modern radiator can get brittle and crack if you apply twisting stress to the drain valve. Why risk damaging a perfectly good radiator.