Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2007 chrysler 300 2.7L V6… › 2007 chrysler 300 2.7L V6… December 16, 2019 at 12:32 am #895494 Richard KirshyParticipant I assume the vehicle was running correctly prior to replacing the water pump. If that is true, I would retrace my steps in the removal and replacement of the water pump. Perhaps you forgot an electrical connection or a vacuum hose.