Navistar: in extremely cold weather conditions, the crankcase breather outlet tube and engine retarder...
International technical service bulletin AFC-09902 for 2002-2008 International 8600.
- Bulletin number
- AFC-09902
- Component
- Engine and engine cooling: exhaust system: emission control: crankcase (PCV)
- Summary
- Navistar: in extremely cold weather conditions, the crankcase breather outlet tube and engine retarder control valve sensor tube may freeze in some of the vehicles. If breather tube freezes, the increased crankcase pressure can result in valve cover leaks.
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