no crank no start

  1. T

    Not starting after doing a De-Carb on engine

    I really need help! Yesterday I did an engine de-carb on my 1988 k2500 at work. Nothin unusual happened while i did the de-carb and I even drove it home after without any issues. However after letting it sit all night i went to start it this afternoon and it doesn't crank I only here the starter...
  2. V

    No lights on the dash, No crank or start. 1992 gmc sierra 5.0L

    Good evening, I was going to change the oil pressure switch on my 1992 GMC Sierra due to a leak I suspected was coming from. I followed this video here i got the socket as well but I had clearance issues. I had difficulty getting the harness and the socket on the switch to take it off. I did...
  3. G

    Help! No crank no start!

    Hello I’m working on my dads 1998 Sierra 5.0, I just replaced the longblock, and now it won’t start, doesn’t even crank. Followed gmc wiring diagram, and I’m not seeing 12v at the starter solenoid when the key is in the run position. If I jump across switch side of the relay, the truck will...
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