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2010 Chrysler Town & Country - Heat issue

Back Flushed heater new t stat coolant full get heat but not very warm

Look for a malfunctioning blend door.

Tester

With key on , press and hold the power button and recirculation button at the same time for over 5 seconds. This will calibrate the mode doors if it is an automatic climatete control. It will blink lights and last 2 or 3 minutes.

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Is the dash coolant temp gauge showing a normal operating temperature? Do the two heater hoses feel hot?