One problem related to gasoline engine has been reported for the 1998 Dodge Ram 3500. The most recently reported issues are listed below.
Engine has low power and poor fuel economy. 15. 5mpg on the highway with empty truck. While pulling 6000# trailer, 11mpg and limited to 65 mph speed. Much slower on small incline.
| Engine Cooling System problems | |
| Diesel Engine problems | |
| Gasoline Engine problems | |
| Engine And Engine Cooling problems | |
| Engine problems |