TSB Document:

Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

Summary
This bulletin announces availability of ECM reprogramming files designed to optimize the ECM for improving HVAC blower fan speed control. There have been a limited number of cases with reports describing the blower fan speed fluctuating / changing without input from the customer when the blower is set to maximum speed.

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Date Published
JUN 15, 2017
NHTSA TSB #
10117534
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