P0304 on KIA SORENTO

"On December 21, 2025, my vehicle experienced abnormal knocking/ticking sounds coming from the engine while driving on the interstate (60 mph), and it was difficult going up hills. The check engine light was intermittingly blinking, and there was a strong burning smell."

"2/26/21 engine failure cylinder 4 loss of compression possibly due to debri in the engine during assembly. p0304 code misfire in cylinder 4. i have called other kia dealerships to ask if anyone else had this same issue and they told me yes."

"Hi, I'm dealing with my Kia Sorento SX 2014, rpm and acceleration problems, for over two long years, sometimes shut off itself, some times codes shows up but no all the time, already changed spark plugs, High pressure fuel pump and the connector, two injectors, starter, MAP sensor, etc."

"I'm dealing with my Kia Sorento 2014 SX for about two years a bit more, with acceleration problems and sometimes shut off itself when still I'm in D drive and the scary part still on the road with my family, brought theToronto and because isn't codes sometimes they don't know what the problem is, di"

"We had issues with the TPMS in 2020. Took it to Tempe Kia on 7/30/2020. The following was done on vehicle. 1. Installed 37110 H7A00U 2."