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Answered 2006-07-24 00:02:07

connect a fuel pressure gauge to the port at the back. turn key on and check for pressure,watch for pressure drop if it drops immediately regulator is leaking.on4.3 reulator is under upper intake plenum

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Assuming this is a 4.3L engine, the fuel pressure regulator is located under the upper intake manifold. The upper intake manifold must be removed to gain access to the regulator.


Answeron the injector rail...follow the fuel hoses from the tank to the enginedThe Regulator it under the upper intake on the injector


It is attached to the bank of fuel injectors (the spider) under the upper intake manifold.


The 1997 Cadillac Deville fuel pressure regulator can be found on top of the engine. The fuel pressure regulator will be near the fuel injector pump.


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Assuming you have the 4.3L engine it would be located under the upper intake manifold. After removing the upper intake manifold you will see the fuel pressure regulator attached to the bank of injector "poppets".


Check the pressure regulator, fuel filter and fuel pump.


The oil pressure switch on a 1997 Chevy Blazer is located on the bottom of the engine, near the oil filter. It monitors the output and pressure of the oil pump.


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the FPR(fuel pressure regulator) is part of the fuel filter assembly. Which will cost you about $60-$80



You won't see it unless you remove the upper intake manifold. It is attached to the bank of fuel injector poppets (aka, the spider).


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It is located on the fuel rail under the hood on the intake manifold.




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No but running it out of gas can clog your fuel filter. Replace then if that doesn't work check fuel pressure no fuel pressure It's fuel pump relay or pump Itself. .



I would try replacing the fuel pressure regulator. That was my problem.


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it's probably not, check your distributor, i had similar problems, changed regulator, fuel pump, car still would stall or hard start. it turned out to be my distributor. i will repeat, this is a problem with the villager, they go bad quick.



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