Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

Date Published
JUL 08, 2014
NHTSA TSB #
10140356
TSB Document
Summary
This PI provides an updated software calibration to the HVAC module for reducing the A/C solenoid valve power down time, a high pitch whine or buzzing noise may be heard from the engine compartment caused by extended solenoid valve operation after the vehicle was shut off.