Are 1994 and 1999 Cherokee motors interchangeable?

The 1994 and 1999 Jeep Cherokee motors are not directly interchangeable due to differences in engine designs and electronic systems. The 1994 Cherokee typically uses the 4.0L inline-six engine with a different fuel injection system and engine management compared to the 1999 model, which may have updated components and emissions standards. While both engines share some similarities, modifications would likely be required for a successful swap. Always consult detailed specifications and compatibility guides before attempting an engine swap.