Do you need to drain coolant from engine block?
For many cars, it may never be necessary to flush the engine block – it’s only vehicles that aren’t driven for an extended period or go a long time without oil changes that might need a full flush out. The procedure can be quite complex, and for that reason it’s best done by a professional.
How do I get old coolant out of my engine?
To flush with water and remove any leftover residue from the old coolant/antifreeze, top up the radiator with clean water using a hose, and replace the radiator cap. Then, start the engine and leave it running for 15 minutes.
How much does it cost to drain coolant?
The cost of a coolant flush typically runs between $100 and $150, according to highly rated mechanics. Kauffeld says this can include four gallons of coolant, a conditioner and a cleaner. CostHelper.com estimates the cost between $54 and $144 for a radiator flush at a standard shop, with an average price of $99.
How often should you flush your coolant?
every 30,000 miles
If you are wondering about your car’s cooling system maintenance interval, you can refer to your owner’s manual to find out what the manufacturer recommends. In general, most vehicles require coolant service every 30,000 miles or 5 years, whichever comes first.
How often should I drain coolant in my 2005 Chevy Silverado?
Chevrolet filled the 2005 Silverado’s cooling system with long-lasting Dex-Cool coolant. Chevrolet recommends draining and refilling the cooling system every five years or 150,000 miles, whichever comes first. The 2005 Silverado’s radiator does not have a drain plug, so draining the coolant requires removing the lower radiator hose.
How do you drain coolant from the radiator?
Squeeze the tabs on the lower radiator hose’s clamp with slip-joint pliers, and slide the hose clamp about 3 inches up the hose — away from the radiator. Pull the lower hose from the radiator, using a slight twisting motion. Be prepared for a fast flow of coolant from the hose and radiator.
What kind of coolant does a Chevy Silverado use?
The Silverado line of Chevrolet pickups arrived in the 1999 model year, alongside the classic C- and K-series of pickups. In 2005, the Silverado came in three sizes — 1500, 2500HD and 3500HD. These sizes indicated 1/2-ton, 3/4-ton and 1-ton, respectively. Chevrolet filled the 2005 Silverado’s cooling system with long-lasting Dex-Cool coolant.
How do you change coolant in a Silverado?
Open the Silverado’s hood and loosen the coolant reservoir cap until you hear a hissing sound. Stop loosening the cap until the hissing sound stops. Once the hissing stops, remove the cap from the coolant reservoir tank. Raise the front of the Silverado, using a floor jack, and position jack stands under the frame rails.