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oil pressure
hi folks, new to the forum here and I have an 86 6.9. my oil pressure cold is about 20 psi and when it warms up the pressure is about 2 psi at idle and then revs up to about 20. When I first got the truck 2 years ago it was about 10 psi idle hot and 30 when I reved it. The truck has just been...- ordabue
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- Forum: 6.9L IH & 7.3L IDI Diesels
