In some instances the exhaust rocker piston cap screw may become loose and back out causing loss of engine...
Mack technical service bulletin FSB 213-002 for 2008-2018 Mack Gu, 2008-2018 Mack Cxu and 2008-2018 Mack Chu and others.
- Bulletin number
- FSB 213-002
- Component
- Engine
- Summary
- In some instances the exhaust rocker piston cap screw may become loose and back out causing loss of engine compression, or a mechanical injector diagnostic trouble code (dtc).
Owners of these vehicles have filed 3 complaints in the engine category.
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