Recent content by mhelms83

  1. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    Its alive!!!!! well time for a collective facepalm! it was the rotor button!!!! the burb screams again!!! i can't thank yall enough for all the help and education. next project: AC. its freakin hot in Savannah.
  2. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    im goin to slap myself REALLY hard if that's the problem! The rotor button looks fine and my 65 yo buddy concurred (age= knowledge). ill swing by napa 1st thing in the AM and grab one up.
  3. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    ok its a bit late here on the east coast, and ive dove into a bottle of evan williams! ill post the pics in the AM. Thanks again for all the help!
  4. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    a hate to ask this but could the damned rotor button be the issue? its pretty much the onlt thing that hasn't been replaced!
  5. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    yes there's fuel from the injectors, and bzzzzzzzzzzzzzzzzzzzzzzzzzzz, my right side of my body confirms there's spark from the coil.:)
  6. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    i dint get any codes from the check engine light. ive owned the truck for 2 1/2 years and have never seen the check engine light, even when i tried testing the ECM. the motor was replaced with a new crate motor about 7 years ago, it has 56xxx miles on it. trans replaced when i bought it.
  7. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    nothing.....
  8. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    ok, hang tight.
  9. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    im sure i sound ignorant, but where on the distributor should i clamp the jumper cables?
  10. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    ok it read "short". but again im not 100% sure im using the right setting
  11. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    i used i different reader and it has a setting where it beeps continuously and says "short", when the pos. probe is connected to the white terminal and the neg. probe to a ground it reads "open". am i headed in the right direction?
  12. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    im not sure on how to do a continuity test using my multimeter. but the white wire from the black harness to the ign mod has power at the ign mod plug
  13. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    yes the smaller pink wire from the coil to the ign. mod. has power.
  14. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    the "2 wire connector", is that the pick-up coil wire?
  15. mhelms83

    NO Spark...... TBI 88 GMC 5.7 350

    * no power at the harness when its unplugged. but i think that smaller gauge wire brings power from the coil to the ign. mod. am i right?

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