about 20 minutes

Similarly, How do you bleed the coolant system?

Leave the radiator cap off, turn on your engine, and let it run until the radiator bleeds out air. It may take between 15 and 20 minutes for the engine to heat to the proper temperature and begin cycling coolant through.

Also, How do you change a thermostat on a 2001 Chevy Malibu?

Items you will need

Thermostats can be purchased at any auto parts store and the Chevy dealer. Position a drain pan under the radiator drain petcock on the bottom of the radiator. Remove the radiator cap from the radiator. Then open the valve and drain the coolant until it is below the level of the thermostat housing.

24 Related Questions and Answers Found ?


Where do you put coolant in a 2004 Chevy Malibu?

To add coolant to a Chevy Malibu, dilute the coolant with equal parts coolant and water, then pour the coolant-water mixture into the vehicle’s coolant reservoir. The coolant reservoir will be located under the vehicle’s hood and will say “coolant” on the cap.

How do you bleed a radiator with water?

Method 1 Bleeding a Radiator in Your Home
  1. Diagnose your radiator.
  2. Find a radiator key.
  3. Turn off your heat.
  4. Open your radiator’s valves.
  5. Catch drips from the valve.
  6. Wait for water to squirt out of the bleed valve.
  7. Repeat this process on all the radiators in your house.
  8. Check your boiler’s pressure level.

What is involved in a coolant flush?

A coolant flush, also referred to as a cooling system service or radiator flush, is the process of adding a cleaner to the cooling system to eliminate sediment or rust, Kauffeld says. The system is then flushed throughly while new antifreeze and a conditioner to protect against corrosion are added.

How do you change the coolant in a Chevy Malibu?

  1. Getting Started.
  2. Overview. How to determine cooling system type.
  3. Open the Hood.
  4. Find Reservoir. Locate the coolant reservoir and clean it.
  5. Drain Reservoir. Remove coolant from the reservoir.
  6. Drain Point. Locate the drain point on the radiator.
  7. Drain Coolant. Drain the coolant from the system.
  8. Circulate Water.

How do you flush the radiator on a 2002 Pontiac Grand Am?

How to Drain the Radiator in a 2002 Pontiac Grand Am
  1. Turn off the vehicle’s engine and shift the transmission into park.
  2. Crawl underneath the front of the vehicle and locate the drain valve.
  3. Turn the valve 90 degrees counterclockwise using the 1/4-inch ratchet.
  4. Close the valve by rotating it 90 degrees clockwise with the 1/4-inch ratchet once the flow of fluid stops.

How do you drain coolant from a reservoir?

Place a large drain pan under the radiator and remove the radiator cap. If your radiator doesn’t have a cap, remove the pressure cap from the coolant tank. Then open the drain cock and drain the radiator. Drain cocks come in several different styles—screw threads, quarter-turn twist, and quarter turn and pull.

Where is the thermostat on a 2005 Malibu?

The thermostat is located on the engine where the upper radiator hose is attached.

What happens to your car when the thermostat goes out?

5 Signs That Tell You Your Radiator Is Clogged
  1. Leaking coolant. When coolant is not able to circulate in the radiator, it can leak out onto other areas of the vehicle.
  2. Discolored and thicker coolant. You know your coolant’s original color, don’t you?
  3. Damaged water pump.
  4. Excessively high gauge temperature readings.
  5. Blocked, bent, or damaged radiator fins.

What are the symptoms of a bad thermostat?

There are several common symptoms associated with a bad or failing thermostat that will alert you that service is due.
  • Temperature gauge reading very high and engine overheating.
  • Temperature changing erratically.
  • Coolant leaks around the thermostat housing or under the vehicle.

How much coolant does a 2012 Chevy Malibu hold?

Engine lubricant oil capacity: 4.7 liter / 5 U.S. qt / 4.1 imp. qt
Engine coolant capacity: 7.1 liter / 7.5 U.S. qt / 6.2 imp. qt
Fuel tank capacity: 62 liter / 16.4 U.S. gal / 13.6 imp. gal

Does radiator flush really work?

The radiator transports coolant to the engine to keep the engine from overheating. If your radiator is clogged, it will not work properly and could lead to your engine overheating. To keep your radiator running clean and smooth, it should be flushed regularly. This radiator coolant flush is non-toxic and non-acidic.

What is the sign of a bad thermostat?

Symptoms of a Bad or Failing Thermostat. Common signs include the temperature gauge reading being very high or changing erratically, engine overheating, and coolant leaks.

How do you change a thermostat on a 2006 Chevy Malibu?

How do you drain coolant from engine block?

The basic steps to flush a car engine block are:
  1. Remove the lower radiator hose and catch the draining coolant in a bucket.
  2. Remove the top radiator hose and flush the system out with a normal hose.
  3. Continue until the water runs clear out of the bottom of the engine.
  4. Refill with coolant and reattach the radiator hoses.

Where is the radiator on a 2012 Chevy Malibu?

2012 Chevrolet MalibuRadiator

They are usually located at the front of the vehicle, behind the grille for maximum airflow. It cools off the fluid as air passes through the fins while driving, or using a cooling fan to pull the air in at idle.

How long does it take to replace a thermostat in a car?

Choose your car for a more accurate estimate

The time required varies by vehicle year, make, and model. The required time could range from 1/2 hour to literally hours in some unusual designs. For your particular year, make and model, that is a 2002 Protege, it requires about 1 hour to remove and replace the thermostat.

Why is my coolant reservoir overflowing?

What’s Causing My Coolant Reservoir to Overflow? Coolant, or antifreeze, is essential to regulating the temperature of your vehicle. It’s also extremely toxic and designed to stay inside a closed system. If you’re seeing an overflow, it could be due to a radiator cap, thermostat, water pump, or radiator malfunction.

Can I drive my car with a bad thermostat?

If it is failed in a closed position then you cannot really drive it with the thermostat broken, as the engine would overheat. If the thermostat is stuck open then it is not preventing the flow of water and the coolant is not going to warm up as fast.

Why is my 2002 Malibu overheating?

While there are a variety of reasons your Chevrolet Malibu is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.

What happens to your car when the thermostat goes out?

Vinegar is an acid, but is mild acetic acid and typically 5% such. You can also use vinegar to soak overnight in your plastic coolant overflow tank if disconnected from radiator, then drain it out, flush with clear water as needed, then reconnect and add some coolant to it.

How do you flush a radiator with a hose?

Can a stuck thermostat fix itself?

You can either replace the valves with new ones or work the valves back into a position where they can move up and down more freely. Replace the thermostat. This is the last thing you want to do, but if the hoses do not show a blockage or coolant hindrance then the thermostat itself may be malfunctioning.

How do you know if your car thermostat is bad?

If you see your temperature gauge going into the red within the first 15 minutes of driving, your thermostat may be bad. Generally, if your vehicle is overheating within 15 minutes or so of driving it, this may be a sign that the thermostat is stuck. Step 2: Check the radiator hoses.

How do you know if your car thermostat is bad?

A bad thermostat can cause the car to swelter, as the thermostat is a heat-sensitive control device situated at the radiator hose. If the thermostat is stuck closed, antifreeze won’t flow from the radiator, resulting in the car overheating. Thus, if this happens, one of the possible causes is a broken thermostat.

Can thermostat cause check engine light?

A malfunction can result in a trouble code, generated by the engine’s computer, which can turn on your check engine light. If your thermostat gets stuck in the open position, it’ll allow full, unrestricted circulation of the coolant. You might see these issues as a result: Temperature gauge reads lower than normal.

How do I know if my thermostat is stuck open?

Symptoms of a bad thermostat

Thermostat stuck open: When the thermostat is stuck open, the engine temperature drops below normal when driving, especially on the highway in cold weather. A stuckopen thermostat can also cause lack of heat from the heating system. The Check Engine light may come on too.

How do I check the coolant level on a Chevy Malibu?

  1. Getting Started.
  2. Open the Hood.
  3. Find Reservoir. Locate the coolant reservoir and clean it.
  4. Check Level. Determine the coolant level.
  5. Add Coolant. Determine coolant type and add fluid properly.
  6. Replace Cap. Secure the coolant reservoir cap.
  7. Locate Hoses. Locate the coolant hoses and connection points.
  8. Assess Hoses.

Can a radiator flush cause problems?

Eventually, this will likely lead to damage to gaskets or other components, meaning leaks, overheating and those other problems that are usually signs that your vehicle requires a radiator flush. It’s much better to do the radiator flush now than after it has started doing damage to your car’s engine.

Symptoms of a bad thermostat

Thermostat stuck open: When the thermostat is stuck open, the engine temperature drops below normal when driving, especially on the highway in cold weather. A stuckopen thermostat can also cause lack of heat from the heating system. The Check Engine light may come on too.

How do you remove gunk from a radiator?

How to Remove Sludge From a Radiator
  1. Park the car in a flat location.
  2. Drain the radiator.
  3. Fill the radiator with fresh water.
  4. Turn on the car and allow it to run until the fan turns on.
  5. Drain the water from the radiator by removing the cap and drain plug.

What is the best thing to use to flush a radiator?