Affected Component: ENGINE AND ENGINE COOLING

Date Published
JUN 24, 2013
NHTSA TSB #
10113060
TSB Document
Summary
This Preliminary Information communication provides information to the technician about vehicles that have an audible engine whine noise at 1500-1800 revolutions per minute. Technician will need to check the coolant level, remove serpentine belt to verify noise goes away, rotate the thermostat 90 degrees and retest, then replace thermostat and retest. Technician will replace the water pump if there is no change.