'97 GTP with 180k. Haven't had any past issues, car decided not to run after shutting off at a gas station, it was raining pretty good and I really didn't have time/tools to check much but there was at least some pressure at the rail when I pressed the schrader valve in. It actually DID start and die almost instantly and would not rev up at all, bogged down with throttle. I had it towed home. Car didn't start after the tow. I want to say it did not start every time. I came back the next day and it fired right up and has been starting consistently and runs like a raped ape. Fuel pump is rather loud and always has been, I don't remember hearing it when it "died" but it had to be working at least somewhat. No stored DTCs.
I checked the resistance of the Fuel pump resistor: 1 ohm, anyone have a spec? I really don't see how it could work intermittently. If unplugged, the car will start every time and die after 4-5 seconds, will rev up so I'm kinda ruling this out now.
Should I be throwing a fuel pump at this? Any other ideas? I will clean the MAF. Anyone have a good source for one without the whole module? Will GM sell one without the module? P#? I'd appreciate any input besides: Dumb redneck at SA: "Dude your timing belt jumped time, I know cuz I just rebuilt one of these."![]()