Does a coil pack for a 91 buick leak oil? can you get stranded if it is not fixed?

What are the signs of an coil pack replacement and what should the average cost be?Does a coil pack for a 91 buick leak oil? can you get stranded if it is not fixed?I run a carquest in Louisiana. It won't have oil leaking from it.The part here is about $25.00. If it goes out it will leave you stranded.It will turn over,but not start start up.Does a coil pack for a 91 buick leak oil? can you get stranded if it is not fixed?no coil packs don't leak oil.