Engine power reduced or starting disabled service throttle
Buick technical service bulletin 4559 for 2006-2009 Buick Lucerne and 2006-2009 Cadillac DTS.
- Bulletin number
- 4559
- Component
- Engine and engine cooling: engine
- Summary
- Engine power reduced or starting disabled service throttle. Kb updated 11/25/08.
Owners of these vehicles have filed 177 complaints in the engine category.
Vehicles covered
- Buick Lucerne 2006-2009 2006200720082009
- Cadillac DTS 2006-2009 2006200720082009
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