Engine runs hot with the AC on

Tiny
CHRISTOPHER SADLER
  • MEMBER
  • 2008 TOYOTA HIGHLANDER
  • 3.5L
  • V6
  • AUTOMATIC
  • 227,000 MILES
Every time I turn on the AC the engine starts to run hot. Please can you tell me what that can be?
Saturday, September 24th, 2016 AT 12:37 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 43,070 POSTS
Sure is probably one of two problems, either the radiator fan is not coming on because or the radiator is becoming plugged,

here is a guide that can help:

https://www.2carpros.com/articles/engine-overheating-or-running-hot

Please let us know what you find so it will help others.

Best, Ken

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Thursday, September 29th, 2016 AT 9:52 AM

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