Q: humming noise on 2002 GMC Yukon XL Denali

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
What makes a humming noise when accelerating and jerks when the vehicle is accelerating?
(1) Answer
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.
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