GMC TSB #PIP-4949-B
2012 GMC Savana
Affected Component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
- Summary
- GM: DURAMAX DIESEL HARD START, NO START, OR DTC P0087 INJECTION PUMP REPLACEMENT. NORMAL SI DIAGNOSTICS MAY BE INCONCLUSIVE OR LEAD TO A FUEL INJECTION PUMP REPLACEMENT. *JS UPDATED 11/12/14. PE