Rear axle hop during aggressive braking
Chevrolet technical service bulletin 4421 for 2006-2007 Chevrolet Silverado 3500 and 2006-2007 GMC Sierra 3500.
- Bulletin number
- 4421
- Component
- Suspension: rear: axle: non-powered axle assembly
- Summary
- Rear axle hop during aggressive braking. Kb
Owners of these vehicles have filed 2 complaints in the suspension category.
Vehicles covered
- Chevrolet Silverado 3500 2006-2007 20062007
- GMC Sierra 3500 2006-2007 20062007
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