Update:
Dealer called today and said it was a fuel injector that was stuck open causing the issue. Said it would cause the CEL and ESS light. Part will be there in the AM. Truck is Staying overnight.
Hello All. 2020 Gladiator Overland
Build Date- 9/19 (did not take delivery until May 2020)
Mileage when it first occurred- 5800ish (currently has 5985)
How many times- The CEL has been on twice now. ESS light comes and goes.
Codes- Diagnostics showed P0303 and P0300
Is the issue ongoing- yes...