What happens if a coil pack goes bad?
What happens if a coil pack goes bad? These packs are fired by the engines computer at exactly the right time to provide the optimal ignition timing. If a coil pack goes bad, it’ll cause a misfire and rough idle condition. Really, your Caravan will be running rougher at any RPM, but a misfire will be most pronounced at idle. What does it mean when your engine idle is too low? If your idle is too low, it could be the IAC not talking to the computer correctly. Disconnect the IAC connector for a couple seconds while your engine is...