1997 Hyundai Elantra Q&A

1997 Hyundai Elantra Question: misfire on cylinders one and two

about every one hundred miles I get a misfire code P0301 or P0302 and sometimes I get both at once. Replacing injectors is getting costly. -
Answer 1
plugs and coils is where you start. these are basic maintenance items. did you change these yet?? Roy -