Service Update
GMC technical service bulletin GCUS-3-876 for 2017 GMC Acadia, 2017 Buick Lacrosse and 2017 Cadillac XT5.
- Bulletin number
- GCUS-3-876
- Component
- Fuel system, other: delivery: fuel pump
- Summary
- 17086 - Service Update - Certain vehicles may have been built with an unnecessary gasket in the high pressure fuel pump assembly. The fuel pump may wear out early, and this could lead to degradation of engine performance over time. Dealers are to replace the high pressure fuel pump assembly without the additional gasket.
Vehicles covered
- GMC Acadia 2017 2017
- Buick Lacrosse 2017 2017
- Cadillac XT5 2017 2017
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