docstoy's latest activity

  • docstoy
    docstoy replied to the thread 88 TBI injectors pulsing after motor dies.
    So how long do injectors continue pulsing ? They should only pulse as long as a r.p.m. signal is sent from ignition to ecm, without...
  • docstoy
    docstoy replied to the thread A/C Troubleshooting.
    As 95burban asked is air cold ? Reason for asking year 1 wire ( round terminal) or 2 wire (square terminal) most likely you have lost...
  • docstoy
    docstoy replied to the thread A/C Troubleshooting.
    What year/options ?
  • docstoy
    docstoy replied to the thread 88 TBI injectors pulsing after motor dies.
    What powertrain ? What tools do you have for ignition related problems?
  • docstoy
    docstoy reacted to 1998_K1500_Sub's post in the thread Strange electrical issue with Like Like.
    Just disconnect the IAC to see what happens... does the engine still stall, idle still lope, etc. Then reconnect it. Worry about the...
  • docstoy
    docstoy replied to the thread Motor swap out a 93 to 94.
    You need to look in electrical manual for specific year wiring, I think it will show both whether manual or automatic, what they go to...
  • docstoy
    docstoy replied to the thread Motor swap out a 93 to 94.
    So these are behind glove box
  • docstoy
    docstoy replied to the thread Strange electrical issue.
    An throttle opening (minimum idle rate) without proper adjustment per specifications which is what your ecm/pcm has been calibrated for...
  • docstoy
    docstoy replied to the thread Motor swap out a 93 to 94.
    Whichever way your going manual to automatic, those components will also need to be swapped also if using factory wiring, also depends...
  • docstoy
    docstoy replied to the thread Strange electrical issue.
    Don't just disconnect IAC, follow minimum idle rate procedure in service manual and use a tachometer not the one in your dash, or scan...
  • docstoy
    docstoy replied to the thread 4.3 Running rich.
    So you stated head gaskets are good, has engine been apart to replace head gaskets ? If so were grounds reinstalled and not broken ? Is...
  • docstoy
    docstoy replied to the thread Strange electrical issue.
    Do you have a scanner to look at data ? Also as Road Trip stated service manual information is very helpful. I think if fuel pressure/...
  • docstoy
    docstoy reacted to Road Trip's post in the thread Will start randomly and also doesnt start randomly with Like Like.
    Greetings eddie1712, First of all, welcome to the GMT400 forum! That's an interesting problem description, and it sounds like you are...
  • docstoy
    docstoy replied to the thread Will start randomly and also doesnt start randomly.
    Another thought, before problem started happening, did you or a service center do any maintenance or parts replacement ? Thought being...
  • docstoy
    docstoy replied to the thread Strange electrical issue.
    My question would be, was the truck starting fine before changing these parts or were you chasing the issue you have now ? Many times...
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