The fix for my 2020 Ranger bucking and shuddering and throwing codes P0301 and P0316 was;
1. Blow out the water in the spark plug well .
2. replace the plug.
3. clean boot.
4. order engine appearance cover to prevent moisture from getting into the wells.
My 2020 Ranger with 26 K mileage started bucking and now shows a check engine light. If I use the gear selector switch on the shifter and downshift to maintain rpms between 2500 and 3500, I can minimize the bucking. Initially, I thought the problem was in the tranny. However when I tried to make...