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  1. D

    Injector issue, need advice please!

    so I replaced all 8 injectors now, I had a bad injector out of the box reading +15, got another one and still rough, sent it into GM dealer came back with balance rates as follows: cylinder 1 (-2.5) cylinder 2 (-4.6) cylinder 3 (5.2) cylinder 4 (-3.2) cylinder 5 (-0.6) cylinder 6 (-0.2) cylinder...
    • dc3
    • Thread
    • Replies: 8
    • Forum: LLY
  2. D

    2005 Gmc Sierra 2500hd

    dc3 submitted a new Showcase Item: 2005 Gmc Sierra 2500hd Read more about this showcase item here...
    • dc3
    • Thread
    • Replies: 0
    • Forum: Gallery
  3. D

    LLY idles rough in drive and reverse at stop ligh

    Hey guys, newbie here, how's everyone? I'm looking for some help before I start piling some dough into the Duramax, she idles likes bitch at stop lights and some like a chimney, but all good in neutral and park, I've researched for hours and people are saying mixed results of EPR and injectors...
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