One problem related to catalytic convertor has been reported for the 2005 Dodge Ram 1500. The most recently reported issues are listed below.
The contact owns a 2005 Dodge Ram 1500. The contact stated that the catalytic converter failed due to defective sensors. The dealer advised that the catalytic converter needed to be replaced. The vehicle was not replaced. The manufacturer was notified. The failure mileage was 111,000.