In a 02 VW Beetle GLs the Water Temp light comes on when car starts and goes off after 10-20 min of driving is something wrong with coolant system?

1. Why does my temperature light come on and off?
2. What does the blue temperature light mean on a VW Beetle?
3. How do you fix coolant temperature light?
4. Why is the temperature light coming on in my car?
5. Why is my car overheating when the coolant is full?
6. What does a blue water light mean?
7. Can you drive with the coolant light on?
8. What problems can a bad coolant temperature sensor cause?
9. Where is coolant temperature sensor?
10. Where is the thermostat located?

Why does my temperature light come on and off?

This temperature warning light means that your engine is running at a temperature that is too high - in other words, your engine is overheating. If your vehicle's cooling system is working properly, this should never occur. ... When you see this light turn on, bring your vehicle into our shop.

What does the blue temperature light mean on a VW Beetle?

Blue light is normal for a few minutes when first starting. Since the Beetle does not have an engine temp gauge it uses this light to indicate cold or hot. If the light stays blue all the time then you likely need a new thermostat.

How do you fix coolant temperature light?

If you are driving when this warning light goes on, pull over safely as soon as possible and shut off the engine to let everything cool down. Let the engine cool down for at least 30 minutes before attempting to remove the radiator cap and remember to use a thick rag to protect your hand when you do so.

Why is the temperature light coming on in my car?

Coolant Temperature Warning: This warning light indicates that your engine is overheating due to lack of coolant. If this light comes on, pull over immediately and turn off your car. An overheated engine can cause significant damage.

Why is my car overheating when the coolant is full?

The primary cause of engine overheating is a lack of coolant. But, if your car is overheating with full coolant, it may be something more severe. Other possibilities include a faulty water pump, a radiator blockage, a stuck thermostat, or even a blown head gasket.

What does a blue water light mean?

A blue engine coolant temperature light only indicates one thing: that your coolant, or antifreeze, is too cold. In fact, the temperature is so low that it is possible for your radiator to get too cold, thus resulting in your engine freezing up and not being able to start.

Can you drive with the coolant light on?

when the low coolant level warning light comes on, you should stop driving. pull over to the side as soon as possible and shut off the engine to prevent any additional damage.

What problems can a bad coolant temperature sensor cause?

If you notice that your engine overheats, the coolant temperature sensor could be the problem. At times, the coolant temperature switch may fail such that it starts transmitting hot signals permanently. This causes the computer to erroneously counterbalance the signal, thereby causing the engine to misfire or overheat.

Where is coolant temperature sensor?

The CTS is normally towards the front of the engine, near the radiator or thermostat housing. Because it's a small component and is often located lower down inside the engine bay, you may need to use a light or torch to find it.

Where is the thermostat located?

Most thermostats are located where the top radiator hose joins the engine, so these steps deal with this type. If your thermostat is in the bottom radiator hose, the principle is the same.