Pepboys truck miss firing code replace coils return to pick up still miss firing they said have bad valves, I went back to store and got my old parts ,took truck somewhere else and they replace fuel injector Daytona Beach, Florida

drop off truck at pepboys Daytona Beach store for a/c leak check they said that the compresser was bad and was leaking , ok told them to replace. about 1,100.00 for repair the said truck was ready to pick up. i went there to pick up paid for service and started up truck check engine light was on truck running ruff . pulled up to service bay they check code and was miss fire # 2 and #4 miss fired ,ok this can just be my bad luck left it there so they can repair , they call and said that the coils on #2 and # 4 were bad told them to replace.$275.00 dollars  go and pick up truck check engine light still on and running ruff still they told me that there was something not working right in the head bad valve. Ok i payed bill for coils and took to British America repair. they found that the fuel injectors were not working right told them to replace and repair. when i pick up truck there was running great $1100.00 so what was running really good. when i drop off truck at British American they told me go back and get my old coils that they was a good chance that they were still good ,so i did go back to PEP BOYS and ask the person that work on my truck if i could have coils back and he said yes. (his name was Ron .) got truck back from British American went home and took new coils off and replace with old coils, truck ran still good no check engine light. the coils were still good and should have never been replace. i did go back to PEP BOYS and tried to get refund, SUAVE A the store manager told me he would have his manager call me back, well never got call , so IO called again talked to Crish he took all my inforamation down and said some one would call nme back well 2 weeks still no one from PEP BOYS HAS CALL ME BACK YET !!!!!! CALL AGAIN THIS MORNING TOOK MY INFORAMITION AND SAID SOME ONE WOULD CALL. STILL NOTHING !!!! I am PISSED OFF!!!!!