no start

  1. T

    Crank, no start.

    2000 k3500 crank, no start. Bought a truck that has had tons of parts thrown at it. Just about everything fuel, spark related has been replaced. Only time I got it to start is backing it into the shop, just turned the key and it started. Ran terrible then died. Has good compression, spark and is...
  2. 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...
  3. smokymtn65

    '98 ALL SYSTEMS DEAD

    My wife drove truck to work, parked it and when she shut it off it started clicking under the dash to the left. She then noticed the doors would not unlock with the power unlock button. She put key back in and turned it. Nothing. Unfortunately I am 60 miles away trying to come up with ideas...
  4. jrmush3

    97 k2500, 5.7 vortec no crank no start

    Hello, my 97 GMC K2500 with the 5.7 vortec died when i was backing into the yard. Now it wont crank most of the time and when it does it cranks very slowly for a second or two. Any tips on diag?
  5. Hanchab

    1997 K1500 P1351 - no start

    I have a 1997 K1500 4x4 with no start and code P1351 (Ignition control circuit high voltage) I left the truck to sit for about a week while on vacation. When I returned, the truck would crank but would not start. Occasionally I would get a single cylinder to fire, and sometimes after it stopped...
  6. wyn97

    ‘97 5.7 Vortec - ̶n̶o̶t̶ your typical crank no start

    I need some help from someone wiser than myself. ‘97 Vortec 350 has me stumped. I was driving it around town, running errands as one does. I got to my last stop of the day, and upon wrapping up and leaving the parking lot became stranded. I fired the truck up, and made it about 200 feet before...
  7. Bigred81

    Need help reading these numbers / rough idle

    1999 CK1500 suburban 5.7 liter 4X4 with 245,000 miles. First thing. I’m almost at rock bottom in life. So much going on. I could really use some help figuring this out. 3 months ago I wanted to fix exhaust leak, oil leaks. I replaced Oil cooler lines, Oil Pan Gasket, Oil Pump, Timing Cover. I...
  8. B

    No Fuel, No Spark

    So I decided to save a 95 Sierra standard cab short box 4x4 5.7L auto truck from the crusher at our local salvage yard. When I got it, it was in pretty rough shape but the body was good and I was told that it ran when it was brought in. I guess this is all a story for another post so I'll get to...
  9. V

    '92 K2500 5.7 TBI - Crank for days and no start after intake gaskets...

    Got a frustrating one here! We could really use some expert help figuring this out... BACKGROUND: 1992 K2500 Sierra SLE 5.7l TBI w/147K miles Bought in 2017 for son and I to have as a work and "project" truck We have been repairing, upgrading, and restoring the usual - A/C compressor...
  10. N

    350 TBI Woes

    Hey guys, Ive used this forum in the past and have been able to find answers for what I need but I cant seem to figure out whats going on with my truck now so I finally joined up so I can post. So heres what I got. Back in december I bought a 1988 k1500 350 TBI. Drove it home an hour and a half...

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