This happened on my wife's 2005 Jeep Grand Cherokee. She took it in to Chrysler for diagnostics and they found the blower motor resistor was bad and replaced it.
part no# 5143127-AA Resistor Blower - 803502 $11.12
Electrical System Tech labor $149.21
It worked.
If its the fan speed your talking about its likely that the speed controller on the fan is broken and had its days
Probably the blower motor resistor, check blower motor at the same time
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The HeaterTreater is an after market kit that solves heater and AC for the Jeep Grand Cherokee and Laredo. It is much cheaper than the dealership fix and is easy to install. For diagnosis and info, check out www.heatertreater.net or search eBay for "heatertreater".
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If you have a 1993 Jeep Cherokee Country check the wiring harness underneath the driver
They never made a 2002 jeep Cherokee (XJ) the production of it ended with the 2001 model. Are you talking about the grand Cherokee?
No.
The most common problem is with the blend doors. Check heatertreater.net for diagnostic information and an inexpensive fix.
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