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Re: 95 lumina dead
Your problem is definitely fuel related, but not necessarily the fuel pump. It could be the injectors, no injector pulse signal from the ECM, fuel pump relay or the fuel pressure regulator. First you need to see if you hear the pump prime when the key is turned on, it should cycle on then off after about 2-3 seconds. If you don't hear it come on, the fuel pump, relay or wiring to the pump are the problem. If you do hear the pump prime, check fuel pressure at the rail. It should read 41-47 psi key on/engine off. If lower, the pump or regulator is bad. If fuel pressure is ok, you'll need to check for injector pulse with either a multimeter or noid light. If you're getting injector pulse, the only other thing is bad injectors.
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