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  1. G

    1988 GMC rough idle, no power, stalls

    Doesn't appear so
  2. G

    1988 GMC rough idle, no power, stalls

    I will check that, i was suss on o2 sensor, or maybe even a vacuum leak
  3. G

    1988 GMC rough idle, no power, stalls

    I have noticed driving it then that with clutch depressed and rolling the revs jump up a bit, or in nuetral and rolling much the same, its only when i come to a complete halt that it stalls out after 6-10 seconds.
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    1988 GMC rough idle, no power, stalls

    I put in the new ignition module, no better. Since i just LS swap stuff for a living i think i have forgotten how to be a mechanic lol. Anyway i rigged up another fuel pump and made up some fittings to get a gauge on it. Ran strong with another fuel pump, and had 6psi fuel pressure with the...
  5. G

    1988 GMC rough idle, no power, stalls

    Hmm i drove it again alter in the day and it seemed to be worse again, anyway i have a coolant temp sensor coming so i will try that
  6. G

    1988 GMC rough idle, no power, stalls

    Ok its a 1989 model, K on the VIN, where is got confusing is its been branded as 1996 on importing to Australia. I think i might be onto something though, i rechecked vacuum, cleaned PCV, none of it made any difference, i then checked firing order, all good. I then checked timing, it was a few...
  7. G

    1988 GMC rough idle, no power, stalls

    I will take some, but you may be right, it might have been imported here in 96, thats why its complied as that date here. I normally research vehicles a bit before buying but i just loved it so i bought it heh. I have a workshop manual in the post so making do until then, im guessing timing on...
  8. G

    1988 GMC rough idle, no power, stalls

    Hey guys, I recently got a 96 gmc and im working through some problems to get it on the road. Im also in Australia so replacement parts are hard to get and slow to arrive so i need to make the best assessments i can. Anyway truck is 5.7L manual, stock. It is hard to start, requiring a lot...
  9. G

    Greetings from Australia

    Cheers guys
  10. G

    Greetings from Australia

    Hey all, i just bought this 1996 Sierra, needs a bit of work but its a nice car, im very pleased with it! I run a shop doing LS swaps so this will likely get an LS at some point. I have been trying to find a digital workshop manual free or paid that i can get so i can start working on it. Hit...

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