Chevrolet TSB #GCUS-9-1466

2012 Chevrolet Impala

Affected Component: ENGINE (PWS)

Date Published: JAN 06, 2016
NHTSA TSB #: 10079701

Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# GCUS-9-1466.

Summary: 14588C - SPECIAL COVERAGE (REVISED LABOR TIME). POLICE PATROL VEHICLES, IDLING THE ENGINE FOR EXTENDED PERIODS OF TIME CAN PREMATURELY WEAR THE ENGINE-COOLING-FAN MOTOR. IN THIS CONDITION, THE MOTOR MAY FAIL TO OPERATE OR OPERATE NOISILY. THIS CONDITION CAN ALSO DAMAGE MOTOR-CONTROL RELAYS IN THE VEHICLEÂ’S UNDERHOOD BUSSED ELECTRICAL CENTER (UBEC). IF CONDITION OCCURS WITHIN STATED SPECIAL COVERAGE TERMS, DEALERS ARE TO DIAGNOSE AND REPLACE FAN MOTORS PER PI1384 REGARDING THE SEMI-ANNUAL PREVENTATIVE MAINTENANCE CHECK FOR POLICE VEHICLE COOLING FANS