2002 Chevrolet TrailBlazer coolant fan overspeed

mykle315mykle315 Member Posts: 2
edited May 2014 in Chevrolet
my 02 trailblazer coolant fan is making a loud roaring noise on acceleration.my service engine light is on and i had it read and its comming up as coolant fan overspeed.any ideas what the problem might be.
Tagged:

Comments

  • burdawgburdawg Member Posts: 1,524
    The viscous clutch has probably gone out, causing the fan to run at high speed all the time.
  • mykle315mykle315 Member Posts: 2
    thank you for ur reply.do u know what this special wrench that i need is
  • burdawgburdawg Member Posts: 1,524
    No, sorry, I haven't had to change one myself.
This discussion has been closed.

Helpful Tools

Most popular vehicles

Your Privacy

By accessing this website, you acknowledge that Edmunds and its third party business partners may use cookies, pixels, and similar technologies to collect information about you and your interactions with the website as described in our Privacy Statement, and you agree that your use of the website is subject to our Visitor Agreement.