Affected Component: EQUIPMENT

Date Published
JAN 30, 2020
NHTSA TSB #
10171432
TSB Document
Summary
Customer Satisfaction Program - Certain vehicles equipped with the 6.6l Duramaxdiesel engine (RPO L5P) and optional engine-block heater cord, may have a condition in which the block heater cable functionwas disabled. Dealers will replace the engine block heater and cord.