Coolant

What is going on when my Chevrolet Captiva (2012) loses water but is not overheating and is not using oil?

What is going on when my Chevrolet Captiva (2012) loses water but is not overheating and is not using oil?
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  • Leo Dorsey
  1. Why is my car leaking coolant but not overheating?
  2. Why does my engine coolant keep disappearing?
  3. Why am I losing coolant but no leaks?
  4. How do I know if my water pump is bad?
  5. What are the signs of blown head gasket?
  6. How do I know if my Headgasket is blown?
  7. Can a faulty thermostat cause coolant loss?
  8. What to do if coolant is boiling?
  9. How long can you run an engine without coolant?
  10. What does it mean when your coolant reservoir is empty?
  11. Can coolant get low without a leak?
  12. Is it normal for coolant to get low?

Why is my car leaking coolant but not overheating?

If you're leaking antifreeze but not overheating or you have a car leaking antifreeze when parked, you still have a chance to repair your vehicle for a lower cost. ... Chances are you have either a radiator cap leak, internal coolant leak or an external coolant leak.

Why does my engine coolant keep disappearing?

Disappearing engine coolant could be the result of a slightly cracked hose, a tiny hole in your radiator, or a water pump issue. It's also possible for a coolant leak to develop inside your vehicle or to simply vaporize into mist via your defroster. ... Check the underside of your radiator for dampness as well.

Why am I losing coolant but no leaks?

When you are losing coolant but no leak is visible, several parts could be the guilty party. It could be a blown head gasket, a fractured cylinder head, damaged cylinder bores, or a manifold leak. ... However, you may breathe easy if the mechanic does not find any trace of exhaust gases in the coolant.

How do I know if my water pump is bad?

Here are 5 common symptoms of a bad water pump:

  1. Coolant Leak at the Front-Center of your Car. ...
  2. Rust, Deposit Buildup, and Corrosion of the Water Pump. ...
  3. Water Pump Pulley is Loose and Making Whining Sounds. ...
  4. Engine is Overheating. ...
  5. Steam Coming from your Radiator.

What are the signs of blown head gasket?

Bad head gasket symptoms

How do I know if my Headgasket is blown?

How To Tell if a Head Gasket Is Blown:

  1. Coolant leaking externally from below the exhaust manifold.
  2. White smoke from the exhaust pipe.
  3. Bubbles in the radiator or coolant overflow tank.
  4. Overheating engine.
  5. White milky oil.
  6. Fouled spark plugs.
  7. Low cooling system integrity.

Can a faulty thermostat cause coolant loss?

Another indication may also be leaking coolant which can be caused by the thermostat not allowing coolant to flow when it is stuck in the closed position. ... This can eventually cause other coolant hoses to leak as well resulting in coolant often times leaking on the ground under your vehicle.

What to do if coolant is boiling?

2 Answers

  1. Unscrew the cap on the coolant/antifreeze reservoir and start your car.
  2. let it run until the fan comes on.
  3. turn your aircon up as hot as it can go. ...
  4. turn your aircon's fan up to full blast.
  5. watch the coolant reservoir. ...
  6. the anti-freeze level may go down as it replaces the trapped air that escaped.

How long can you run an engine without coolant?

However, if you absolutely must start your car without coolant, it can probably run for about a minute without too much risk of damage. You may be able to get away with as much as 5 minutes of running without coolant, depending on the engine, car model, and how hard you're asking the engine to work.

What does it mean when your coolant reservoir is empty?

If you take a look at your coolant reservoir and notice that it's nearly empty, this is typically a sign that you have a leak somewhere in your cooling system. ... If you don't do this, it's going to lead to even more coolant leaking out and, before long, you'll have a coolant reservoir empty.

Can coolant get low without a leak?

A leaking or blown head gasket will cause water to leak into the areas of the block where it was not designed to go. This will cause the coolant fluid levels to drop without any noticeable leaks under the coolant reservoir, hoses or radiator.

Is it normal for coolant to get low?

Yes, due to the extreme engine temperature, the water element within the Coolant tends to evaporate, resulting in a coolant level drop. Also, due to the availability of an overflow reservoir, which makes one end of the Coolant open, tends to spill out extra Coolant or jumping Coolant out of the system.

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