2002 Chevy Avalanche Electric locking hubs

2002 CHEVROLET AVALANCHE
100,000 MILES • V8 • 4WD • AUTOMATIC
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RICK ACHILLI
  • MEMBER
  • 1 POST
How do you know if your hubs are bad? It feels like 4 wheel drive is not enguageing all the way.
Jan 9, 2010 at 7:34 AM
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SCOTTY DEE
  • CERTIFIED EXPERT
  • 592 POSTS
4WD on your truck does not engage at the hubs. There is an actuator in the front differential that engages the front axle.
Jan 26, 2010 at 12:22 PM