Mack truck: there is fuel leakage at tandem fuel pump
Mack technical service bulletin FSB-233-004 for 2009-2011 Mack Gu, 2009-2010 Mack Cxu and 2011 Mack Pinnacle (Cxu) and others.
- Bulletin number
- FSB-233-004
- Component
- Fuel system, gasoline: delivery: fuel pump
- Summary
- Mack truck: there is fuel leakage at tandem fuel pump. The replacement of fuel pump will not correct weep hole leakage of fluid leak. Chp, ctp, cxp, chu, cxu, gu, leu, mru, td, cmm, cmh models.
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