complain

good Day

29 July 2023 i went to shell garage to fill-in petrol and engine oil and i went to Pretoria with family coming back next day that i find out at the near garage that my oil cab was not closed and oil was al***** the engine. i went back to shell garage to complain and they did see that it was their mistake. the owner book my car to Nissan the glen to fix my engine on the 1 August 2023 my car was book for repair it took them 4months to fix it on the 2 November 2023 i fetch my car as they told to come fetch my Nissan i was not happy with the car i took my car home then i called the shell garage owner to tell them i'm not happy so he advised to take the car back to them i did that on the 4th November 2023 i took it back explain my problems to them the engine light, the was a sound the was coming on the engine(pulley) that the told me the wont fix because since i bought a car that part was not changed which i didn't have the problem before and lastly the didn't ***** the left fender. i sent them an email which they didn't have the decency to rely as i explain to the i need my car for Christmas holiday. i wrote to the that the owner of Shell garage trust them with my car as a dealer how can the fix my car and leave that engine light they should know better that when you fix an engine sensor of the engine need to be replaced.