Affected Component: ENGINE AND ENGINE COOLING

Date Published
JUN 29, 2023
NHTSA TSB #
10238446
TSB Document
Summary
Some 2023 Bronco/Ranger/Explorer vehicles equipped with a 2.3L EcoBoost engine and built on 27-Mar-2023 and through 18-May-2023 may experience a loss of coolant with coolant in the oil. This may be caused by a cracked engine block. If this condition is present, replace the engine long block assembly. Refer to Workshop Manual (WSM), Section 303-01. For claiming use causal part number 6010 and applicable labor operations in Section 06 of the Service Labor Time Standards (SLTS) Manual.