GMC SIERRA NOISE

I Promise To Give A Big Donation If You Can Solve This Mystery. I Have Had 3 Mechanics Take A Look And Nothing. There Is A Metalic Clicking...

When I Start The Truck Everything Is Normal. When I Put It Into Drive, It Has A Small Whine To It. When I Press On The Accelerator The...

Was Sitting At Red Light, Light Changed, I Pushed Gas And A Loud Pop Came From Under The Truck. Truck Wouldn't Hardly Budge. I Had To...

I Have A Knocking/click/ticking Noise That Comes And Gos Just Put 2 Cats Init Today Due To Poor Perf Vehicle Runs Real Good Most Noticeable...

I Had To Pull A Friend Out Of A Snowy Ditch And Afterwards On My Drve Home From Town, My Truck Started Making A Loud Clicky Clunk In A...

I Have Checked My Transmision Fluid And And The Level Is Good. I Noticed Yesturday When I Am Driving At 50mph You Can Here The Howling A...

Duramax Makes A Clunking Sound When I Come To A Complete Stop.

I've Had A Couple Of People Look At My Truck. When I Turn The Wheel, Stop At Red Light, And Take Off, I Can Hear A Clunking Noise Coming...

My Engine Is Making A Knocking Noise, Which Sounds Like It Is Coming From Underneath. It Only Happens When The Engine Is Hot. It Knocks...

There Is A Vibration Or Grinding Noise At Times. It Almost Sounds Like You Are Driving Over Rumble Strips Even Though You Are Not. This Is...