Chevy Colorado & GMC Canyon - View Single Post - Block heater...confusion.
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post #3 of (permalink) Old 01-03-2017, 07:10 AM Thread Starter
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Join Date: Jun 2016
Location: Southern Michigan
Posts: 19
Originally Posted by cart7881 View Post
Beginning with the 2007 model year the heater configuration was changed. It no longer screws into the block. It just slides into a hole in the side of the block below the thermostat. There is a retaining clip on it that snaps into a notch on the block. The heater has no direct contact with the coolant.
Can you provide a link to that information? When I look at Kat's application data on their site, they show 2007 using a threaded freeze plug and the model(s) heater (11484 and 11455), that screw into a freeze plug threaded hole.
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