Mack: an unreliable signal to engine vgt actuator from engine variable geometry turbocharger (VGT)...
Mack technical service bulletin FSB-255-024-03 for 2008-2011 Mack Gu, 2008-2010 Mack Cxu and 2012 Mack Granite (Gu) and others.
- Bulletin number
- FSB-255-024-03
- Component
- Engine and engine cooling: engine: other fuel types: turbo/supercharger
- Summary
- Mack: an unreliable signal to engine vgt actuator from engine variable geometry turbocharger (vgt) actuator harness that has severe fretting damage, the connector pin and socket contacts should be replaced.
Owners of these vehicles have filed 3 complaints in the engine category.
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