injector

Tried searching couldn’t find the info I need. Just bought a used 19 big Horn 5.7 with 25xxx miles (my first mopar) had a slightly rough idle since I bought it figured it was normal. Previous truck was a 6.2L GMC Sierra Denali that required premium fuel so I always run 91/93 premium as a habit...

Hello all, Still trying to figure out how to work this site so sorry if maybe this question is already answered. I have a 19 ram 1500 with the 5.7 I purchased in June. Sometime in September I had started getting codes for a misfire in cylinder 3, the dealer replaced an injector and it was good...