Heater core

200,000 MILES • 3.4L • 4WD • AUTOMATIC
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KT1988
  • MEMBER
  • 1 POST
How do you know if heater core is not working?
Mar 15, 2019 at 9:11 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good morning,

You need to feel the temperature of the hoses under the hood going into the car.

They should be hot to the touch. One will be very hot and the other will be slightly cooler.

Can I assume you have no heat?

https://www.2carpros.com/articles/car-heater-not-working

Roy
Mar 15, 2019 at 10:10 PM
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