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  1. S

    I need help diagnosing 1987 chevy

    I've went thru almost every one besides the map even did every emissions hose
  2. S

    I need help diagnosing 1987 chevy

    It starts and runs fine just from time to time it will stall out ot hesitate when you accerlate fast
  3. S

    I need help diagnosing 1987 chevy

    I just got done replacing the ignition module 30 min ago start it up go to gas and it still hesitate gots me confused
  4. S

    I need help diagnosing 1987 chevy

    I did that and it bogged (cut out) really hard
  5. S

    I need help diagnosing 1987 chevy

    I just replaced both of them, it seemed like the injector were spraying good
  6. S

    I need help diagnosing 1987 chevy

    I haven't checked the injector pulse but it will start right back up immediately after about 2 minutes
  7. S

    I need help diagnosing 1987 chevy

    Happens usually under acceleration and yes sir still has electrical power constantly thru the whole process of just completing dieing
  8. S

    I need help diagnosing 1987 chevy

    Did that and injector wires
  9. S

    I need help diagnosing 1987 chevy

    Tbi it usually happens when I'm go9ng around 50 but it happened for the first time when I put it in reverse and went to back up, no I don't think I messed anything up
  10. S

    I need help diagnosing 1987 chevy

    I have a 1987 r20 and it has started stalling out while driving just fully losing all gas it seems like but still has power. Any help diagnosing that is appreciated
  11. S

    Need help reading a 1987 chevy truck engine code

    It has a high idle, couldn't find a leak in any vacuum lines
  12. S

    Need help reading a 1987 chevy truck engine code

    After the diagnostic code it was followed by 3 repeated flashes and then a pause and 3 more, then repeats same one and back diagnostic
  13. S

    Need help reading a 1987 chevy truck engine code

    Thank you I was trying to look to find out how to read my code, I got a video but it's to big. I shorted the pins and it brought up a code.
  14. S

    Need help reading a 1987 chevy truck engine code

    I have a video of the code reading, but I can't really read it I bypassed it with a paperclip any help appreciated

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