Mack truck: diagnostic trouble code (DTC) indicates an open thermostat and coolant system not operating...
Mack technical service bulletin FSB-284-038 for 2012 Mack Granite (Gu), 2012 Mack Pinnacle (Cxu) and 2012 Mack Pinnacle (Chu) and others.
- Bulletin number
- FSB-284-038
- Component
- Engine and engine cooling: cooling system
- Summary
- Mack truck: diagnostic trouble code (dtc) indicates an open thermostat and coolant system not operating correctly; during severe weather and heavy duty applications would display, during engine warm up and indicate an issue when the cooling system is performing normally, resulting in unnecessary replacement of coolant thermostat. Models chu, cxu, gu, td, mp7, mp10.
Vehicles covered
- Mack Granite (Gu) 2012 2012
- Mack Pinnacle (Cxu) 2012 2012
- Mack Pinnacle (Chu) 2012 2012
- Mack TD 2012 2012
VIN decoder
See the problems and recalls for an exact car
Buying a used Mack Granite (Gu)?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history