How long can you drive with a cracked exhaust manifold in a 1999 Jeep Cherokee?

Driving with a cracked exhaust manifold in a 1999 Jeep Cherokee can be risky and is generally not advisable. The duration you can drive before experiencing significant issues varies, but it could range from a few days to a few weeks, depending on the severity of the crack. Prolonged driving can lead to decreased engine performance, increased emissions, and potential engine damage. It's best to have the issue addressed as soon as possible to avoid further complications.