Recent content by liv2shoot

  1. L

    2000 OBS K3500 454 miss firing

    Okay Just made a 1,600 mile round trip to South Dakota Truck ran great. No miss fires no codes until we got 50 mile from home O2 censor but is cleared and did not come back yet Thanks for all the info and ideas. You guys are great
  2. L

    2000 OBS K3500 454 miss firing

    did the relearn and then the offset
  3. L

    2000 OBS K3500 454 miss firing

    Yup did the Cam Crank Correlation relearn But thank you for the info. You Guys are great You do not notice the random miss fires which are very little only if you are watching the snapon scanner
  4. L

    2000 OBS K3500 454 miss firing

    Yes it has random miss fires here and there on differnet cylinders but it also does not have a code
  5. L

    2000 OBS K3500 454 miss firing

    Its been running good. Keep my fingers crossed.
  6. L

    2000 OBS K3500 454 miss firing

    Okay Here is what happened All new Gm brand parts, cap, Rotor, Coil, ignition control module, wires, AC plugs, Relearned crank/cam, timed to +1 deg., Fuel pressure good and no leak down, Vacuum steady 19-20, Running good now Only a miss fire now and then on other cylinders, not...
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    2000 OBS K3500 454 miss firing

    Plug no.1 had 200 miles on it and was not fouled The GM distributor is all plastic the ears that hold the cap on broke. So we replaced the complete distributor with genuine GM. set the cam timing at +2 We used new aftermarket plug wires. And new AC delco double platinum plugs. We used the...
  8. L

    2000 OBS K3500 454 miss firing

    2000 chevy 454 OBS K3500 Crew cab dually truck Started out the thermostat needed replacing because it only got up to 110 degrees. Which caused us to change the original heater hoses dated 1999. Then decided to change the spark plugs (badly worn) then also plug wires. Broke distributor cap and...
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