1999 Infiniti Q45 Q&A
1999 Infiniti Q45 Question: What causes my car engine missing when car is idled?
It could be numerous items causing issue,least expensive route is to start with checking for vacuum leaks. - Anthony2998
i would return to whrer you had your work done and have them re check it for you to verfiy there work. was it missing before the tune up?? Roy - mastertech6371