oil pressure issues

  1. M

    93 K1500 oil pressure drops once warm

    I have a bit of a problem with oil pressure on my 93 K1500. When I start it up the oil pressure hovers around 30 but if I drive like a mile down the road or let it idle for a while the oil pressure drops to around 1-2 at idle. What could cause this?
  2. TrevorAnthony

    88 k1500 with 57k miles low oil pressure

    Hey guys, I was curious about correct oil pressure numbers because I have heard the stock ones aren't too accurate. So I bought an intellitronix digital gauge for around $70 and installed it where the stock one is on the side of the block. it reads about 22 on cold start, then once it warms up...
  3. Andyvinn1

    Oil pressure low at idle when warm

    98 Chevy Silverado k1500, i have a 383 stroker with Vortec heads. I installed a Howard's Cam flat tappet to roller retrofit cam, reinstalled the Melling High Volume oil pump, installed a 7 quart oil pan and pickup tube. I changed the intake to an Edelbrock pro Flo XT. Engine oil is 10W-30. At...
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