How to fix a loose fan.

Asked by Blackbeauty2003 Mar 09, 2020 at 06:10 AM about the 2003 Chevrolet Trailblazer LS 4WD

Question type: Maintenance & Repair

I have a 2003 trailblazer and the fan is loose
making a knocking noise how do I repair it

1 Answer
11,605

FJ4072 answered 4 years ago

If your fan is loose, your waterpump is toast, and ready to go! Best get that replaced asap, when it finally seizes or blows apart, will leave you stranded with an expensive repair bill. Engine off, try moving the fan back and forth, side to side. Any play there, is your waterpump.

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