Recent content by mmeiers85

  1. M

    Need Help with a TBI350 Please!

    X2 on check the EGR. I had a similar issue, the valve wasn't moving at all. I just plugged both ends of the vacuum line so I could drive it until I had the time to put in a new EGR.
  2. M

    tbi problems

    Alright so I checked the timing, it was way advanced. Like past the tab, I would guess somewhere around 16* BTDC. So I brought it back to zero and it's much better, doesn't die anymore. It still idles up and down but it's pretty steady once it gets warm. I'm still gonna check some of the other...
  3. M

    tbi problems

    Ok I might replace the tps, check timing and check fuel pressure and go from there. I'll post the results. Thanks fellas.
  4. M

    tbi problems

    Ok. If fuel pressure is low do I need to think about replacing the fuel pump? The computer hasn't thrown any codes yet.
  5. M

    tbi problems

    Ok I will check the timing tomorrow, isn't there some electrical connector I have to unhook to set base timing?
  6. M

    tbi problems

    I just picked up another truck, it's a 92 with the tbi 350. I am having a variety of problems. I have done tons of research but was hoping someone could give me some more suggestions because I am at a loss. It starts then dies quickly. If I blip the throttle I can keep it going, eventually it...
  7. M

    Odd electrical problems

    So I'm still working on this. I took the drivers door panel off today to check the wires. The solenoid is frozen, the end is broken off. The wire going to it is hot with the ignition on and not with the ignition off. Hitting the lock or unlock button briefly interrupts the power but that's it...
  8. M

    Odd electrical problems

    It's a 99 Suburban. The rear switch doesn't work either. All fuses are good, accessory relay is working fine. I haven't checked the wiring in the doors yet, that will be the next endeavor.
  9. M

    Odd electrical problems

    Hello to all. I am an avid lurker of this site, on my fifth gmt400 truck, and have used this site for....literally everything. So I appreciate everything the members of this site do. I'm having a few electrical problems I'm trying to sort out. My power locks do not work from any switch. I...
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