One problem related to engine knocking noise 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 lifters or valves within the engine failed. As a result, a loud knocking noise would come from the engine. The contact also stated that the engine control module was previously replaced. An authorized dealer informed the contact that failures of the engine valves, lifters and control module were a common occurrence. The failure mileage was 73,000 and the current mileage was 101,000.