PCM did nothing for mine but just prolong the inevitable. I had it done twice.
Your truck will only throw a p0300 misfire code when it detects misfires on consecutive occasions. If you have a misfire, then nothing on the next start, it deletes the 1st and starts over again. This causes the ESS...
Brought mine in for the 2nd time. Dealership had the truck for 6 days and only attempted to "reconfigure the system". They put about 50 miles on it so i know they test drove it. The service manager said that he has seen this issue before and to keep driving it. He said that once I ran a few more...
From everything that I've seen on here, yes I believe that it is. Very frustrating that this is a known issue and they are still selling these! Going back into the shop tomorrow for the 2nd visit.
New to this thread.... bought a gladiator 2 weeks ago and the 2nd day i had it the CEL came one. I also have been getting the ESS light on and off throughout the 2 weeks. Brought it into the dealership and had the PCM flash done. 2 days later CEL and ESS back on again. Has anyone found a real...