Affected Component: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER

Date Published
MAR 16, 2022
NHTSA TSB #
10209106
TSB Document
Summary
Customer Satisfaction Program - certain vehicles equipped with the Duramax diesel 6.6 liter engine and the optional engine-block heater cord, may have a condition in which the block heater cable function was disabled. Dealers will replace the engine block heater and cord.