Why would battery light and brake light come on at same time?

The battery light will come on when the event that the battery is no longer being charged. The ‘E’ brake (parking brake) light comes on when the fluid is low in the master cylinder or there is a pressure difference in the brake system. Have the alternator checked and see if the battery cables are tight.

Can low coolant cause the battery light to come on?

This will cause your water pump to stop circulating coolant in your engine which could cause it to overheat and blow off your radiator cap. It will cause your alternator to stop charging your battery so you could lose electrical power and turn the battery light on.

Can a bad alternator cause the brake light to come on?

The battery light will come on when the alternator stops charging correctly (13.5 -14.7 volts), plus on some models, the brake light will come on indicating that there is no change in voltage.

Will a bad alternator cause car to overheat?

If you have a newer car with electrical power steering, a failed alternator while driving can present some challenges as you’ll lose all power steering. In such cases, don’t drive the car at all. Doing so can cause the engine to overheat, which can cause severe damage.

What does it mean when the battery and brake lights come on?

When the battery and brake light come on at the same time it means the alternator is not charging. The funny noise is probably the alternator. If the lights are off, then the charging system would appear normal. This needs to be tested under load. With the headlights, wipers,defrost and blower motor all on.

What happens if your car coolant light comes on?

If the light comes on, it’s cause for serious concern. The consequences of a low coolant level can include overheating and the destruction of your engine. Repair shops have extensive experience with cooling system issues, and can resolve any issues you are having.

How do you fix low coolant level warning light?

Coolant can escape and trigger the low coolant level warning light. Solution: Either you or a mechanic can tackle this. Park your vehicle over a dry surface. Let the car run until it is fully warmed up, then park it overnight. In the morning, check for any coolant leaks on the ground underneath the vehicle.

Why does the warning light come on when I change the radiator?

The radiator cap keeps the coolant inside the system, and at the right pressure. A faulty cap can allow coolant to escape, which can turn on the warning light. Solution: You or a mechanic can replace the bad cap with a new one.