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I have a 1998 chevy malbiu 3100 v6 engine stalls after warm up and car shuts down


is there an engin light on,

is there an engin light on, has there been any work preformed on it ?

yes we changed the cam sen,

yes we changed the cam sen, o2 sen, coil packs

when you drive for awile then

when you drive for awile then turn the car off let it sit for 15 to 20 min then turn it back on the rpm drops the lights go dim. If you give it the gas it spits spudders

check fuel pressure while

check fuel pressure while it's acting up, let us know what it is.

20 psi

20 psi

that is too low, it should be

that is too low, it should be around 60psi.

so what should i change?

so what should i change?

Autozone.com has repair info

Autozone.com has repair info for fuelpump replacement i just took a look theres detailed info with very helpful pics

could it be the fuel pressure

could it be the fuel pressure regulator?

regulator drops pressure to

regulator drops pressure to around 60 psi when the engin is running, so no.

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