The 2005 Silverado’s radiator does not have a drain plug , so draining the coolant requires removing the lower radiator hose.
Where is the radiator drain plug on a 2005 GMC Sierra?
The drain plug on the GMC Sierra is located at the base of the radiator on the driver side of the truck .
Where is the radiator drain Petcock?
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.
Where is the engine block drain plug?
The drain will be located on the rear of the block , near the bottom but not level with the oil pan. Typically they are located closer to the flywheel housing then the outside of the engine pan and will look like large bolts set into the block which are not holding anything in place.
Where is the radiator drain plug on a 2005 Chevy Tahoe?
The radiator drain plug on a 2005 chevy tahoe is located on the bottom of the radiator tank on the passenger side of the engine .
How do you unclog a radiator drain plug?
To unclog the radiator, you will need to drain out the old coolant, then force water through the radiator to flush out the sediments . Refill the radiator with fresh radiator coolant fluid that contains antifreeze, and your radiator will be good to go for another few years!
How many gallons of coolant does a 2005 GMC Sierra take?
The 2005 GMC Sierra can hold between 13.9 and 28.3 quarts of antifreeze in its reservoir. This vehicles uses primarily Prestone yellow, 50/50 pre-diluted coolant.
How do you drain all engine coolant?
Check the vehicle service manual to locate all of the coolant drain valves in the engine block and cooling system. If the radiator does not have a drain valve, disconnect the lower radiator hose and allow the coolant to drain out.
Where is the radiator cap?
The radiator cap is a pressurized cap near the top of the radiator at the front of the engine bay . Tip: Most newer cars have labeled radiator caps and these caps usually have a more oval shape compared to others in the engine bay.
How much coolant does a 5.3 Vortec take?
This vehicle uses Dex-Cool orange colored antifreeze or coolant. You will need to purchase at least 16 quarts to complete a full refill.
How do you change a radiator plug?
- Step 1 – Turn off heating system. ...
- Step 2 – Isolate radiator. ...
- Step 3 – Turn off the lockshield valve. ...
- Step 4 – Loosen union nut. ...
- Step 5 – Re-tighten union nut. ...
- Step 6 – Remove the plug. ...
- Step 7 – Fit replacement plug. ...
- Step 8 – Re-open lockshield valve.
What are signs of a clogged radiator?
- Leaking coolant. Scroll to continue with content. ...
- Discolored and thicker coolant. You know your coolant’s original color, don’t you? ...
- Damaged water pump. ...
- Excessively high gauge temperature readings. ...
- Blocked, bent, or damaged radiator fins.
Will cooling system bleed itself?
Will a cooling system bleed itself? Your coolant system can bleed some between the overflow tank and thermostat. However, to properly bleed, you need to fill the coolant and run the car with the radiator cap off .
How can you tell if your radiator is clogged up?
Pull off the radiator cap on a cold vehicle . Turn your flashlight on and point it into the radiator while you peer inside. If the fluid looks like mud water or smells of rubber, or if the fins are corroded with white crusty deposits, your radiator is not functioning at 100% and is clogged.
Will a clogged radiator cause overheating?
A clogged radiator compromises the entire cooling system, resulting in overheating of the car engine which can cause serious mechanical damage to your vehicle over time.
What kind of coolant does a 2005 GMC Sierra take?
Antifreeze/Coolant Prestone 1 Gallon Yellow 50/50 Coolant/Antifreeze .
How many gallons of antifreeze does a GMC Sierra hold?
13.4 quarts without a/c, and 14.9 with a/c. so between 3 and 4 gallons total from empty, with 50/50 mix antifreeze and distilled water. Again Equal amount.
Why is my radiator empty but reservoir full?
One common cause of the coolant reservoir being full but the radiator low on coolant is a blown head gasket . Combustion gasses from one of the cylinders leaks into the cooling system, and forces coolant from the engine into the reservoir. Once the reservoir fills up, the rest goes overboard through the overflow outlet.
What kind of antifreeze does a 2005 Chevy Silverado take?
All of the 2005 Silverado’s engines use a special coolant, Dex-Cool . General Motors recommends using only Dex-Cool coolant and clean water mixed at a 50-50 ratio.
Do you bleed a radiator when it is on or off?
Turn off your heating. You can’t bleed a radiator when the heating is on , as it may be too hot to touch. You could also get hot water spraying out of the radiator. Use your radiator key to turn the valve at the top of the radiator.
How do I get rid of an air lock in my coolant?
The simplest remedy for an air lock is cycling the system . Start the engine run it up to temperature, shut it off, allow the engine to cool and repeat as required. Normally 1 or 2 heat cycles will show the level change and topping of indicates the air has moved though the system.
How far can you drive with water in radiator?
You should be able to take a vehicle at least 5, maybe 10, miles by following this advice.
Can flushing a radiator cause problems?
Can a radiator flush cause problems? Yes and no . Yes, because a radiator flush is going to flush out any corrosion, debris, rust, and other contaminants. If the flush isn’t thoroughly to clear all of that out, it can loosen up those things which could clog up the cooling system, including the radiator.
Can you use Cascade to flush a radiator?
Cascade needs to be dissolved in a solution of water when added so it will flow from the coolant tank to the radiator. Fill up a gallon jug with water and 2 or 3 cups of Cascade mixed up. Drain radiator. Then fill with tap water.
