Q: My car seems to be reheating as I go on the highway or pass around 50mph,after that the temperature gauge starts going up to H

asked by on

after that the temperature gauge starts going up to H slowly until the light for temperature goes up... I have to also always have the ac off because if not the car heats up faster and hot air starts coming out through the ac...

My car has 80600 miles.
My car has an automatic transmission.

Common causes of overheating include low coolant level, a faulty thermostat, a plugged radiator, collapsed hoses, non functioning cooling fans, and a faulty water pump or drive belt. Certain engine faults, such as a leaking head gasket or poor engine running condition can also cause overheating. If you desire that this problem be diagnosed by a certified Mechanic, dispatched by YourMechanic right to your location, please request an engine overheating diagnostic and the responding certified mechanic will get this resolved for you. If you have further questions or concerns, do not hesitate to re-contact YourMechanic as we are always here to help you.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1,000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!
  1. Home
  2. Questions
  3. My car seems to be reheating as I go on the highway or pass around 50mph,after that the temperature gauge starts going up to H

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: is it required to change the compressor if its not functioning ?

If the compressor is the source of the noise, then yes, you will need a new compressor. As for what exactly is wrong with your A/C system, I can't speak to that without more information or directly diagnosing it. Most...

Q: Battery light came on..turned car off..now it won't start..what's the issue?

When the battery light comes on, this may indicate you may have a faulty alternator or a weak battery as a result of the alternator not properly charging the battery. I would suggest having a professional from YourMechanic come to...

Q: Trouble changing gears from park to drive

Hello. It sounds like you will need to replace the transmission. When you have trouble switching gears, the car won’t accelerate, or the engine light or traction control light is flashing, these are all indicators of a faulty transmission. ...

Related articles

How Do Power Car Windows Increase Passenger Safety?
Power windows are responsible for approximately 2,000 emergency room visits every year. When a power window closes, it exerts enough force to bruise or break bones, crush fingers, or restrict an airway. Though...
How Long Does a Distributor O Ring Last?
The distributor is part of the ignition system in your vehicle and its purpose is to route high voltage from the ignition coil to the spark plug. The spark plug then...
How Much Does a Mechanic Make in Vermont?
Automotive technician jobs in Vermont have an average mechanic salary of $37k, with some mechanics earning a salary of $53k.