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December 1, 2010 Service bulletin

Mack trucks: there is a new thermostat seal and cover to prevent coolant leakage

Mack technical service bulletin SB-262-008 for 2009-2011 Mack Gu, 2009-2010 Mack Cxu and 2011 Mack Pinnacle (Cxu) and others.

Bulletin number
SB-262-008
Component
Engine and engine cooling
Summary
Mack trucks: there is a new thermostat seal and cover to prevent coolant leakage. Rm

Owners of these vehicles have filed 3 complaints in the engine category.

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