What Four_Eyes said...to begin with.
Then other issues come to play, like when was the last time you checked or changed your spark-plugs .How are your vaccum hoses etc.
As an advice to save money and frustration in the future, if someone suggests a remedy do not take it as a certainty unless it is accompanied by some means of pinpointing checks.
Also, this is the time in the Northern atmosphere when temperatures change drastically and condensation helps surface all kinds of electric and electronic mishaps on our vehicles.
Please keep us posted with your progress.
Then other issues come to play, like when was the last time you checked or changed your spark-plugs .How are your vaccum hoses etc.
As an advice to save money and frustration in the future, if someone suggests a remedy do not take it as a certainty unless it is accompanied by some means of pinpointing checks.
Also, this is the time in the Northern atmosphere when temperatures change drastically and condensation helps surface all kinds of electric and electronic mishaps on our vehicles.
Please keep us posted with your progress.