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  1. M

    Misfire, runs like poop

    So I had the truck running pretty good. A slight hesitation off idle. Then it developed a constant misfire. I checked the plugs (fine), wires are new Napa premium. Distributor is a new duralast gold (second one) but I put in a gm genuine icm.
  2. M

    Surging and low rpm stumbles

    94 k2500 5.7. So it is still stumbling and surging. Not as bad but it's still there. Runs like crap before 2500rpm, then it runs like a Nascar. Stalls occasionally going from drive to reverse. Stumbles off idle. Surges 50-100rpm at idle. What's new: Duralast gold distributor Napa premium wires...
  3. M

    94 tbi 350 sputters and stalls with advance line plugged in...

    So my 94 runs like crazy with the electronic advance line connected (black and tan wire) unplug it truck runs great. Everything is new. Distributor, o2, wires, plugs, coil, iac.
  4. M

    Surging at idle/2-2.5k rpm

    So my 94 tbi 350 2500 is surging at idle and while driving between 2000-2500 rpms. It also stalls out when reversing under light load. See attached video.
  5. M

    Tbi 350 surges then dies

    Tbi 350 in 94 k2500 surges then dies. But if I unplug the timing advance wire in dash (tan with black) idles and runs perfect. What's new is about everything. (Fuel pump, distributor, wires, plugs, headers, exhaust system, cts, egr valve) throttle body was rebuilt with kit. If I spray an...
  6. M

    Truck runs like crap.

    So my truck idles low, especially in gear. Sometimes stalls. Smells rich. I replaced temp sensor, egr. All vacuum lines. New fuel pump. Has new wires and cap. Will be putting in new rotor and pickup coil. Any ideas? Headers are leaking ticking alot. I have new felpro 1404 with arp bolts to go...
  7. M

    No brake lights when engine running

    I have a 94 k2500. I recently installed a transmission. I do not have brake lights when the motor is running. Everything else works
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