I also added an In-Line Check Valve yesterday.
I have the New DMCH fuel pump combo, and for $399.99 It's cost me more in headaches, (And diagnostic $$$), then my old fuel pump and Inaccurate sender.
It's only been 48 hrs. but, my car starts Any time so far. Hot or Cold. I haven't had access to a fuel pressure gauge though and check Rest Pressure.
Here's a couple pics of my install on the fuel FEED line.
George
George.
1974 BMW RS90 motorcycle
1981 DeLorean. Cruise Control, Wings-A-Loft, Eibach springs, Spax shocks, Stage1 exhaust, Manual, Grey and Grooved, LED clock and fixed pulls.
1993 del Sol S (With a Few, Upgrades)
2017 Chrysler Pacifica Limited
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