88 wrangler 4.2 oil pressure - Off-Road Forums & Discussion Groups
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post #1 of (permalink) Old 11-09-1999, 04:55 PM
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88 wrangler 4.2 oil pressure

i just fixed the oil pressure sending unit, and now i can finally see my oil pressure whats it supposed to be at around 1000RPm's give or take a few PSI and how much would it change if u have a few oil leaks? thanks

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post #2 of (permalink) Old 11-13-1999, 11:02 AM
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Re: 88 wrangler 4.2 oil pressure

The service manual calls for a minimum of 10 psi at idle, but 20-30 is normal. Max is set at 75 psi in the pump,but a more usual at cruise pressure is 35-45 psi warm.

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