1. Chevy Truck Forum

    Welcome To GMTruckClub.com!

    The #1 Chevy Truck Forum Online

    Online since 2004, we're the #1 Chevy Truck & SUV user community. If you have any questions about your Chevy or GMC Truck, SUV or Crossover, or just want to connect with other GM owners and enthusiasts around the world, you've found the best place on the internet to do that.

    Join Today ~ It's Free

    Registering is Free and Easy! Do it today and we'll see you on the forums soon!

whining noise

Discussion in 'GM Powertrain' started by cleblanc1, Jun 13, 2010.

  1. cleblanc1

    cleblanc1 New Member

    at 40 /45 mph something starts whining from under truck [2001sanoma crew cab] if i let up on the gas it goes away any one know was up!
  2. rustyk2

    rustyk2 Rockstar 4 Years 500 Posts

    We might need some more info, noise from the front or rear, engine size, transmission, etc. without more info,my guess would be the rear differential gears. they tend to wear and make noise.

Share This Page