Change the block heater?

Tiny
ANONYMOUS
  • MEMBER
  • 2006 GMC SIERRA
  • 65,000 MILES
How to change the block heater on the 6 liter Denali engine? Is it threaded or compression?
Wednesday, January 30th, 2013 AT 8:52 PM

1 Reply

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

I've attached picture steps below on how to change the engine block heater on your GMC truck. The sensor is threaded so in the installation process steps it is advised to use thread sealant. Hope this helps and thanks for using 2CarPros.
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Tuesday, December 29th, 2020 AT 3:38 AM

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