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Topic: M11 Fuel Return Check Valve @ ECM Heat Exchanger/Filter Line Port (Read 380 times) previous topic - next topic

M11 Fuel Return Check Valve @ ECM Heat Exchanger/Filter Line Port

Is there one? 
If so, anyone encountered fuel starvation issues after changing the Primary Fuel Filter? 
 
After dealing with an N14 that did have this feature.. I got to ask..  pc
S/W Houston 95" U320C SE/40' 
Build #4778  Cummins M11
Repairs & Covered RV Parking (BAO)
PPL is close..