My truck started acting up & threw 3 codes. one for the MAF, one for the O2 sensor(bank 1 sensor 1), & then one saying i was burning too rich. went good for 24 hrs (aprox) didnt use it for 24 hrs & the battery was completely dead. need help bad i need it to find work & with out it im stranded & dont have much $. what is going on? :censored: