After hundreds of thousands of rotations, the bearings in the impeller will fail.
The obvious answer would be that there would be a leak somewhere...
Failed water pump bearing.
fire=hot
Replace the bulbs
blend door failure is a common problem on 97+ Jeep Cherokee
How do I replace water pump on 2004 jeep grand Cherokee
The bearing in the water pump has failed and the water pump will need replaced.
my jeep Cherokee 1998 4.0 is a straight 6
It sounds like there is water in the door of your Jeep Grand Cherokee because there may be water in the door of your Jeep Grand Cherokee. You can take your car to a mechanic to be sure, and if necessary, to have the door drained.
Diagnostic code 43 in the 1997 Jeep Grand Cherokee refers to an issue with the distributor. This often causes the Jeep to stall at operating temperature.
A 1991 Jeep Cherokee computer is what fits a 1991 Jeep Cherokee.
Bad thermostat, water pump not circulating, low coolant level, head gasket leak.