My 2007 Grand Caravan hard detonation problem
As you know, a misfire can be caused by many different reasons such as bad spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement), spark plug wires (https://www.yourmechanic.com/services/ignition-cable-spark-plug-wires-replacement), faulty fuel injectors (https://www.yourmechanic.com/services/fuel-injector-replacement), lack of voltage to fuel injectors, incorrect fuel pressure, an air intake leak and...