High pitched squeak with lower gas mileage -- HELP

Avatar
JIMATDKS
  • MEMBER
  • 1 POST
I have a 1999 Ford Ranger (4.0 v6) with about 130,000 miles. Recently I have been hearing a high pitched squeak from the engine compartment...almost like a whistle. The noise is constant, but, as I accelerate, it gets much louder. I figured it was my belt, but, I am getting less gas mileage now as well. Can a old belt cause the gas mileage to decrease? Is it possible that one of the pulleys is seizing up and is causing the squeak and the lower gas mileage? Any help will be appreciated!
Aug 1, 2007 at 6:06 PM
Avatar
JWALTH02
  • MEMBER
  • 180 POSTS
Get a bottle of water, start your engine, and pour the water on the belt. If the squeaking stops, it's the belt, if not then it's a pulley. And if you're getting less mileage out of it then most likely one of the pulleys are seizing and causing a bigger strain on the engine which uses more power and gas. Let us know how it goes.
Aug 1, 2007 at 8:58 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle