Search results

  1. C

    2013 GMC Yukon Denali 6.2L random misfire

    Ah ok this makes sense. I'll start looking into getting it tested. Injectors were replaced by a shop, I did the plugs, wires & ignition coils. When replacing plugs & looked at ignition coils and they didn't look great so this is why I replaced them while I had things mildly taken apart. Still...
  2. C

    2013 GMC Yukon Denali 6.2L random misfire

    I will give it a shot this evening and I'll let you know the results. I appreciate your input. This 'parts cannon' you speak of I felt was necessary because at 120K miles I don't believe that the previous owner had ever changed the plugs, wires etc.
  3. C

    2013 GMC Yukon Denali 6.2L random misfire

    Forgive me ignorance here, not trying to question your advice, just looking to better understand myself but would the injector wire harness be a culprit of a signal not being sent down the spark plug wires?
  4. C

    2013 GMC Yukon Denali 6.2L random misfire

    Hey all. I have a 2013 Yukon XL Denali with about 120K miles on it. I have it serviced about every 4-5k miles or so. Basically one day it felt like there was a misfire and before long check engine light came on. The cheaper code readers would say misfire in cylinder 3 but the fancier code...

Forum statistics

Threads
132,089
Posts
1,862,171
Members
96,556
Latest member
hardnett

Latest posts

Top