2002 GMC Yukon XL Denali Q&A

2002 GMC Yukon XL Denali Question: humming noise

What makes a humming noise when accelerating and jerks when the vehicle is accelerating? -
Answer 1
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. -