The allison LCT1000 transmissions may experience a leak from oil pump area
Chevrolet technical service bulletin 00557B for 2001-2004 Chevrolet Silverado and 2001-2004 GMC Sierra.
- Bulletin number
- 00557B
- Component
- Power train: automatic transmission
- Summary
- The allison lct1000 transmissions may experience a leak from oil pump area. 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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