1999 Chevrolet Astro "prime oil pump" Questions

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...fuel pump. Even w/o the relay the vehicle should start and run, once the oil pressure builds up and that switch closes, the fuel pump will get voltage. There won't be any initial prime w/o the

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prime for the 5 seconds as well When the engine reaches the normal oil pressure the computer shuts that circuit off and turns the fuel pu,p relay circuit on to have the fuel pump to run until you shut

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...prime the oil pump using a special tool... it goes down the distributer hole yes, you have to remove it.. make sure you mark it carefully!!!!!!!!!.. 350 Chevy oil pump prime Priming the oil system on ...

...oil pump. Why doesn't the new one work? The replacement oil pump could be defective or installed incorrectly. I am not familiar with your model but assuming there is nothing wrong with the ...

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prime the oil pump. Put new housing and oil pump gear and primed it but the pressure hasn't come up yet. any sugestions? Oil suction filter may be clogged. Did you check it? you should try to pack the

Question about Chevrolet Astro

1 Answer

was told to prime the oil pump and then have it build pressure back up but I don't know how to get to the oil pump, any help please? Should be self priming,it should still start,if it still turns over

Question about Chevrolet Astro

1 Answer

prime oil pump, 231 engine after replacing timing chain due to breakage, cleaned oil pump then tried to prime through distributor, 10-15 minutes of trying no oil, oil filter (new) was dry too. what ...

...prime the oil pump in a 99 e250 5.4L Oil pump is self priming. You do not need to prime it. If not showing oil pressure, the sensor is probably defective. Make sure oil level is not low. If the ...

...prime the oil pump? The best way to prime the pump hoping that you havent ran the engine to long without oil pressure is to remove the oil gauge switch ORoil light switch on the engine and get a ...

low oil light on. Help Two things I can think of. did you prime the new oil pump?. If so the oil pump by pass valve may be stuck open. I often prime a pump with petroleum jelly as oil often leaks out

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