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Jeep Commander was created in 2006.
The heater core is inside the hvac housing behind the dash.
I also have a 2000 jeep wrangler. This year has a problem with the heater core plugging up. You can either try to flush it out, or just replace the heater core.
4.7 2006 jeep commander takes 5 quarts of 5w30
how hard is it to replace the heater core in a jeep liberty limated editon step by step instructions
2006
thermostat
The heater core is inside the hvac housing under the dash.
Thermostat and/or heater core may be defective
if you got antifreeze on your windshield when you turn the heater on, it's bad
The wiper blades that are recommended for a 2006 Jeep Commander are the Trico Flex Wiper Blade, 18inch - 18-180.
About $600