Search results

  1. A

    P0300 random misfire

    I have a confirmed fix. Replaced cheap ignition coils with Delphi and the truck is fine. Can I ask questions about the hydra boost here or should I start a new thread?
  2. A

    P0300 random misfire

    It’s too bad I can’t post a video of the data stream on here.
  3. A

    P0300 random misfire

    I knew it was too good to be true. Under light load started misfiring only on 6, when I got closer to the shop after about 5 miles misfiring on 6, it started misfiring only on 7. Ltft at idle: Bank one 12% Bank two 5% At 2000 rpm Bank one 16% Bank two 14% Stft at idle: both banks 0 At 2000 rpm...
  4. A

    P0300 random misfire

    Today I replaced the CKP sensor. Test drove under the same conditions and had zero misfires. Gonna drive tomorrow to see how it goes, and get the last two readiness monitors ready. I will let you guys know what happens. I really do appreciate all the tips and input, I’m an Audi guy so it was...
  5. A

    P0300 random misfire

    I’m aware my username isn’t all that great. Was just trying to get established here quickly
  6. A

    P0300 random misfire

    If theyre off what would you suggest,? I’m an Audi mechanic and never seen this before
  7. A

    P0300 random misfire

    I forget what they were off the top of my head but I know they were higher on one bank than the other, I’m assuming cause the manifolds held on by like 2 bolts
  8. A

    P0300 random misfire

    Hello. I am having issues with a 2005 Tahoe 5.3. The truck starts and runs fine for a few minutes and then out of the blue it will throw p0300 and randomly misfire. The truck will misfire for a few minutes and then run perfectly fine after. If I watch the misfires I’m live data when this occurs...

Forum statistics

Threads
129,270
Posts
1,813,075
Members
92,377
Latest member
Xay2Smoove

Latest posts

Top