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19/12/2022 9:38 am
Topic starter
Hey Scotty love the vids but I got a question I just bought a 98 k1500 with a 5.7 vortec and at idle it has low oil pressure but when I drive oil pressure goes up should I be concerned if so what do I need to replace
2 Answers
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19/12/2022 10:01 am
Verify the actual oil pressure with a mechanical gauge.
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19/12/2022 10:30 am
Like @chucktobias said, check the oil pressure with a gauge. If it's ok, your sending unit is probably bad and needs replacement.
https://www.autozone.com/external-engine/oil-pressure-switch