How can you tell if the coil packs need to be changed in a 2008 dodge avenger sometimes the car feels like is hesitating when you start to drivethe rmps drop a little when it does that?

If your 2008 Dodge Avenger is hesitating during acceleration and the RPMs drop, it could indicate failing coil packs. Signs that they may need replacement include a rough idle, misfires, decreased fuel efficiency, and the check engine light coming on. You can also use an OBD-II scanner to check for any diagnostic trouble codes that might point to ignition system issues. If the symptoms persist, it's advisable to have the coil packs tested or replaced.