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power loss

  1. Chevy Silverado Forum (GMC Sierra)
    Hi. I've recently purchased a 2016 Silverado 1500 LT with the Z71 package and 3:42 rear end. The vehicle felt good during the test drive but I have noticed recently that it feels "restricted" in some way. I don't mean restricted in power, but more like the drivetrain is fighting against a...
  2. Chevy Silverado Forum (GMC Sierra)
    New to the forum and at a loss. Starting with a 2000 Silverado 5.3 275k never had an issue till about 2 months ago..started witha couple hard starts..then subsequent engine light indicator. Put an obd on it and got a p0300 random misfire. Changed plugs and wires since they were probably due...