Recent content by Srg1016

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    Microsecond misfire at hiway speed

    I still have the same issue with no fix yet. Working with Blackbear to see if they can find it.
  2. S

    Anyone know what this is

    Finally got the wire diagram. The whole alarm is coming out to revert back to OEM. Thanks All
  3. S

    Anyone know what this is

    The investigation continues. Thanks guys for all the great info. I’ll let you all know what I find.
  4. S

    Driver door speaker out need wire diagram

    No input to driver door speaker. Anyone have a color coded wire diagram? Thanks
  5. S

    Anyone know what this is

    Removed what looked to be a big subwoofer and installed new car stereo using OEM wiring. Found this box under the dash. Can I unplug it?
  6. S

    Is this a problem in the tune file

    Anybody any help? Feels like I shut of the key for a microsecond and not sure what or where to turn next.
  7. S

    Is this a problem in the tune file

    Problem: When in closed loop the truck has what feels like a misfire or stutter upon a slight reduction in throttle pressure. For instance in freeway driving at any steady speed you would crest a small elevation and back slightly off the gas pedal to slow (maintain) to previous speed. Let’s say...
  8. S

    1998 K1500

    I’m now the proud steward of this fine piece of history. Southern Arizona truck with no rust, a couple places with sun damage soon to be fixed. 7k on the replacement engine but just can’t seen to eliminate that occasional misfire. If anyone could suggest a “great” runner in Phoenix or Yuma I...
  9. S

    Microsecond misfire at hiway speed

    Schurkey thank you for your response. I think most of my problem figuring this out is I have no scan tool and probably wouldn’t know how to use it. Regretfully I have no choice to throw parts at it as in: New 02 sensors, new distributer, new coil, new TPS, new plugs, wires and cap while...
  10. S

    Microsecond misfire at hiway speed

    Looking through most of the “miss” post here I’m not seeing my exact problem. My new to me 98 k1500 is in great condition for its age other than my problematic miss. Heres the problem: At freeway speed say 70 the engine will have a quick “ millisecond” misfire. It happens 2 or three times in say...
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