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  1. 8

    High oil pressure?

    Thank you for the feed back, you've reinforced my original thoughts. I've never had an old truck have such high oil pressure and when it went past the top end of the gauge it had me concerned. I'd read on another forum about a plugged filter, but mine is new, another mentioned the stuck relief...
  2. 8

    High oil pressure?

    Good morning all, I've got a 1989 K2500 I bought 3 years ago and it's been a solid running truck I've been happy with. It's always had a small leak in the oil adapter seal. Last week I replaced it. After replacing it I noticed my oil pressure running higher. The gauge goes to 60 psi and it will...
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