Affected Component: ENGINE (PWS)

Date Published
APR 30, 2013
NHTSA TSB #
10113016
TSB Document
Summary
This Preliminary Information communication advises the technician that the 4.3L V6 Engine Assembly part numbers 12657117 and 12633246 along with 5.3L V8 Engine Assembly part numbers 12657207 and 12619367 will be placed on an engine exchange program through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.