what to do is this common, in jeep liberty's?
Jeep Q&AAsk Your Question
2002 Jeep Liberty Question: rough idle,have had tune up 3xs with coils on 3,4,5 replaced 4 replaced twice ?
Answer #1Tomiko January 14, 2013, 09:39Journeyman
this is not common, maybe something else is wrong besides the coils
Answer #2Greg's Orange Auto (8805 Answers) , Orange, CA - (714) 361-9355globalhelper January 14, 2013, 13:07Master
who is doing the work and what kinda parts are u using?
Answer #3milesauto from Miles Auto Service Inc., January 14, 2013, 13:08Master
Not uncommom to see ign coils fail but I do recommend that spark plugs be replaced if they have not recently. Spark plugs that are worn can put extra stress on coils.