Mack: certain trucks had o ring installed incorrectly on transmission cooler line fittings during...
Mack technical service bulletin PI-0787 for 2012 Mack Granite (Gu), 2012 Mack Pinnacle (Cxu) and 2012 Mack Pinnacle (Chu) and others.
- Bulletin number
- PI-0787
- Component
- Power train: automatic transmission: cooling unit and lines
- Summary
- Mack: certain trucks had o ring installed incorrectly on transmission cooler line fittings during assembly, thereby causing fluid from transmission to be loss and/or damage to transmission, prematurely.
Vehicles covered
- Mack Granite (Gu) 2012 2012
- Mack Pinnacle (Cxu) 2012 2012
- Mack Pinnacle (Chu) 2012 2012
- Mack TD 2012 2012
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