Chevrolet/gmc: on some 2011-2012 trucks, a grinding noise and vibration would be noticeable due to the...
Chevrolet technical service bulletin PB-12050 for 2011-2012 Chevrolet Silverado, 2011-2012 GMC Sierra and 2011-2012 Chevrolet Express and others.
- Bulletin number
- PB-12050
- Component
- Suspension: rear: axle: non-powered axle assembly
- Summary
- Chevrolet/gmc: on some 2011-2012 trucks, a grinding noise and vibration would be noticeable due to the rear axle right hand side bearing adjuster clip and bolt may come loose inside of rear axle.
Owners of these vehicles have filed 12 complaints in the suspension category.
Vehicles covered
- Chevrolet Silverado 2011-2012 20112012
- GMC Sierra 2011-2012 20112012
- Chevrolet Express 2011-2012 20112012
- GMC Savana 2011-2012 20112012
- Chevrolet Suburban 2500 2011 2011
- GMC Yukon XL 2500 2011 2011
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