» » »

GMC Q&A

Ask Your Question

2002 GMC Yukon XL Denali Question: humming noise

 

Question

robsgirl4eva, Yuma, AZ, May 12, 2009, 00:08
 Rookie

What makes a humming noise when accelerating and jerks when the vehicle is accelerating?

1 Answer
Flag This
  • Answer #1

    fernando August 23, 2009, 14:32
     Master

    The Humming noise could be caused by a Drive Belt incorrectly routed/adjusted, missing or worn out. Inspect also the Fan Clutch and A/C components.

    Reply
    Flag This