Affected Component: ENGINE AND ENGINE COOLING

Date Published

OCT 09, 2018

NHTSA TSB #

10148703

TSB Document

• MC-10148703-9999.pdf

Summary

Some 2015-2018 Transit vehicles equipped with a 3.5L or 3.7L engine may exhibit a lack of heat or uneven heat from side to side. This condition may be due to deposits from the engine coolant trapped in the heater core. Follow the Service Procedure steps to correct the condition.