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Not always. Liquid fuel isn't compressable but air is and acts like a cushion; the injectors need solid fuel to fire properly. When the high pressure side of the injection pump distributes to a given injector, any air in that line compresses and absorbs the high pressure pulse. It's that pulse...

Sounds like air in the fuel system. Have you tried bleeding the fuel lines and filters after you did the filter change? Air will compress so it acts like a shock absorber and won't let the injectors unload when the IP does it's thing. If you get as far as needing to bleed the high pressure...