One problem related to engine knocking noise has been reported for the 2001 Dodge Dakota. The most recently reported issues are listed below.
Front brakes clunk when applied,dealer replaced rotors. Transmission won't shift properly,dealer ordered and replaced new valve body. Lower engine needed to be replaced,because of valve tapping. A/c has bad odor when on. Front end squeaked around boots front end has bad knocking sound. 2 goodyear tires slow leak. Problems started at 1,254 miles, and keep going at 26,000 miles.