oil pump

  1. C

    Pickup tube question on 2007 GMC Yukon Denali 6.2

    So I have the common dreaded low oil pressure. I replaced the pickup tube ring and still have low oil pressure so I'm about to tackle the oil pump. Does the pickup tube mount directly to the oil pump? Asking because I would like to see and feel the fitment again of that O ring. I have seen...
  2. ProjectLT

    WHAT OIL PUMP AFTER AFM/VVT DELETE?

    Doing an AFM and VVT delete on my 2011 Tahoe LT (5.3). Going with a BTR Stage 2 cam. Going to plug the relief valve in the oil pan. While the engine is out I want to go ahead and install a new oil pump and put a new o-ring on the pickup tube. I’ve decided I want to go with a Melling pump but I’m...
  3. DougAMiller

    Low oil pressure....sometimes

    Well, at 180k and zero problems of any significance, I guess it was due. I've been having intermittent low oil pressure since my last oil change, or at least I first noticed it when I started it to check for pressure and leaks after changing the oil a couple of months ago. My first thought was...
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