Is it dangerous to drive with coolant light on?
What should you do if the coolant warning light comes on? First and foremost, you should stop your car as soon as it’s safe to do so. If you continue to drive, ignoring the warning light, you are submitting your engine to temperatures that could cause permanent damage, resulting in expensive repairs.
Can I drive with coolant light flashing?
Do not drive if the temperature light is flashing. If the engine overheats and you continue to drive, you will cause expensive damage to the engine. You may blow a head gasket, or the engine may seize up.
Why does my GMC Truck have a low coolant light?
The truck now has about 35,000km on it and the low coolant message is appearing at almost every start up. The tank is not low but I topped it off right to the cap and the message still pops up. I stopped by the dealership and they said this is common as the sensor is in the surge tank and the fix is to replace the surge tank to the tune of $600.
Why does the low coolant sensor come on and off?
But when the low coolant sensor turns on and off no matter what the season is, you may have several questions in mind. The first step towards addressing the issue starts with inspecting the coolant levels. If that is not the case, then the following reasons could help you know better. 1. Sensor Malfunctioning
Why does the coolant light go on when the tank is full?
Your problem also be a faulty coolant level module. Check the wiring to be sure nothing is loose or corroded. These are some of the possible causes of a coolant light going on when the tank is full. You’ll want to take your vehicle to a qualified repair location to diagnose and repair your problem if you can not easily diagnose it yourself.
When to replace a car coolant light sensor?
If your car is older, the sensor has deteriorated with time and may be failing but not entirely failed. It is not a bad idea to keep an eye on your sensor’s readings. Replacing a sensor that is starting to show extreme signs of age and wear can prevent future problems.
When does the low coolant level warning light go out?
When you start the engine, the low coolant level light should come on for a second or two and then go out. If it doesn’t go out, either the coolant level is too low or there is a problem with the sensor system.
What does a crack in the coolant light mean?
Your coolant light might be signs of a more major engine problem. When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. You may not notice the difference at first, thinking that your tank is full. A repair to a cracked engine block or head gasket is an expensive repair.
Your problem also be a faulty coolant level module. Check the wiring to be sure nothing is loose or corroded. These are some of the possible causes of a coolant light going on when the tank is full. You’ll want to take your vehicle to a qualified repair location to diagnose and repair your problem if you can not easily diagnose it yourself.
What happens if your coolant sensor goes bad?
A bad coolant sensor may cause a decrease in fuel efficiency or it may also cause the vehicle to fail your emissions inspection. It is likely that the problem may be a loose, corroded, or faulty connection and not a problem with the sensor itself.