Transfer case shudder
Chevrolet technical service bulletin 990421005 for 1999-2005 Chevrolet Astro, 1999-2005 GMC Safari and 1999-2001 Oldsmobile Bravada.
- Bulletin number
- 990421005
- Component
- Power train: transfer case (4-wheel drive)
- Summary
- Transfer case shudder. Tt
Owners of these vehicles have filed 125 complaints in the transmission category.
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