Affected Component: ENGINE AND ENGINE COOLING

Date Published
SEP 30, 2019
NHTSA TSB #
10165917
TSB Document
Summary
This Preliminary Information communication advises the technician that the 6.6L Engine (RPO L8T) has been placed on Engine Exchange program and crankshaft has been placed on part ordering restriction. Dealer will need to contact General Motors Product Quality Center for further assistance.