300M fuel pressure drop

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300M fuel pressure drop #1304885 09/16/12 05:49 PM 09/16/12 05:49 PM
Joined: Jan 2009 Posts: 149 Rancho Cucamonga,Ca 3 392charger OP member
392charger OP member 3 Joined: Jan 2009 Posts: 149 Rancho Cucamonga,Ca	Hey all, My 2000 300M with 157,000 miles has a hard start issue, takes two cycles of the igniton to fire after sitting for a moment. I checked the fuel preesure while the engine is running and found it drops from 55 lbs to zero the second the engine is shut down. Bad check valve? Where is it and can it be fixed or is it time for a new pump? Thanks in advance for any suggestions.

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