Coolant fan not turning on

Tiny
MONSTER8989
  • MEMBER
  • 1999 BUICK LESABRE
  • 3.8L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
Coolant fans will not come on.
Thursday, December 27th, 2018 AT 12:25 PM

1 Reply

Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
Hello, I'm Danny.

I'm attaching a picture below of your under hood fuse/relay box.There are a bunch of relays you will need to test to get your fans working again. Here are two tutorials to show you how to test relays and wiring:

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

https://www.2carpros.com/articles/how-to-check-wiring

Hope this helps and feel free to ask any questions if needed.Thanks for using 2CarPros.
Danny-
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Saturday, December 29th, 2018 AT 12:57 AM

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