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  1. Lift pump issue | Cummins Diesel Forum

    Jul 20, 2025 · Look for any pinched, frayed, or disconnected wires, especially those tied into the lift pump circuit. A common issue is a wire getting tugged loose or chafed during the starter removal.

  2. Adjusting Timing on a VE Pump | Cummins Diesel Forum

    Dec 29, 2008 · How do you advance the timing on a VE motor? Do you need the special timing tools like you would on a P pump? Also im getting ready to do a pump swap on a 92 and havent played with …

  3. Lift Pump Replacement | Cummins Diesel Forum

    May 10, 2010 · think about an inline pump and filter system. prefilter/water separator first before pump and 2 micron after the pump. the stock 7 micron does not protect your expensive injectors and engine.

  4. Leaking injector pump | Cummins Diesel Forum

    Sep 24, 2024 · March's Cummins of the Month, Spring Restoration!, is now open for entries! Leaking injector pump Jump to Latest 472 views 3 replies 4 participants last post by tobylou8 Sep 27, 2024 J

  5. ZF pump??? | Cummins Diesel Forum

    Jan 22, 2021 · Fellas, as fate would have it, the power steering pump is leaking pretty bad. Looking for a pump I'm seeing ZF and non-ZF pumps listed. How do I tell? I bought a new Continental belt and …

  6. Replacing injection pump need timing help!! | Cummins Diesel Forum

    May 17, 2012 · Hey everyone I am about to replace the pump on my 95 motor and am needing help. I understand most everything other than setting the motor and installing the timing pin in the pump …

  7. P pump timing | Cummins Diesel Forum

    Oct 28, 2020 · To answer your question, yes the pump can be timed without the flag. You'll need some specials tools (available at most of the normal diesel performance websites), and you remove the #1 …

  8. Max Pressure to P-pump | Cummins Diesel Forum

    Aug 14, 2013 · 175 pump has the same cam profile as the 160 pump, meaning it responds well to high fuel pressure. You'll notice the most gains from high fuel pressure in the 2500 rpm to 4000 rpm range.

  9. Fuel problem-not getting any past the injector pump

    Aug 29, 2012 · Motor obviously wasn't getting fuel. Turned key to on, no lift pump noise. Had it towed home. Tore out and replaced lift pump, now getting fuel to the injector pump (at least at the inlet …

  10. CP4 Fuel pump disaster | Cummins Diesel Forum

    Apr 11, 2022 · The CP4 was never meant to pump the amount of fuel it has to move for our trucks. The main problem is when air bubbles/pockets are pushed through it. Aftermarket lift pumps help prevent …