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Re: 97 blazer starts then stops, new fuel pump, new problem
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Originally Posted by blazee
I've read the same thing, although I must admit, I haven't actually tried running with the oil pressure switch disconnected to see if it's true. I remember reading it, but I don't remember where. It also stated that the oil pressure switch closes at about 4psi, well below the required amount to safely run the engine. The engine only needs 6 psi at idle, but should have at least 20 to drive safely.
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10-4 on that Blazee
I will scrach around and see if I can find it again.
And if you have any more information on the fuel pump relay and oil pressure circuits and functions post them for us.
It is hard for me to explain it with just the old keyboard.
Thanks
MT
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Remember proper testing gives us the answer to many problems.
MT
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