idle problems

  1. P

    Truck tries to drive through the brakes

    I've got a 96 C1500 with a 5.7vortec with 250k on the odometer. It seems like I have a ghost in the machine here. I need some help diagnosing an idle issue. The idle flutters intermittently. I wouldn't call it a surge because it's a very quick blip of 50-100rpm then it goes back to normal...
  2. Figuarus

    4.3 Vortec idle issue

    Hey guys. Newbie here. Was told this is the place to get help with my 96 C1500. It's a 4.3L with 5spd. Reg cab, Longbed, 2wd. Engine is bone stock. I bought this truck about 2 years ago. It's been great, but have noticed a few issues that I have never gotten around to trying to diagnose...
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