Allison automatic transmission valve body hardware changes
Chevrolet technical service bulletin 030730053 for 2001-2004 Chevrolet Silverado and 2001-2004 GMC Sierra.
- Bulletin number
- 030730053
- Component
- Power train: automatic transmission
- Summary
- Allison automatic transmission valve body hardware changes. Tt
Owners of these vehicles have filed 343 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 2001-2004 2001200220032004
- GMC Sierra 2001-2004 2001200220032004
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