Poor heater performance caused by restricted heater cores. extensive use of the block heater may increase...
Ford technical service bulletin SSM 46150 for 2015-2017 Ford F-150.
- Bulletin number
- SSM 46150
- Component
- Equipment
- Summary
- Some 2015-2017 f-150 vehicles may exhibit poor heater performance caused by restricted heater cores. Extensive use of the block heater may increase cooling system deposits which contribute to heater core restrictions. It is recommended to plug in the block heater for 1 2 hours before starting engine when ambient temperatures are -15 degrees c (0 degrees f) or lower.
Vehicles covered
- Ford F-150 2015-2017 201520162017
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