Lack of heat concern from the heating ventilation and air conditioning (HVAC) system when the vehicle is...
Ford technical service bulletin TSB17-2133 for 2015-2017 Ford F-150.
- Bulletin number
- TSB17-2133
- Component
- Equipment: appliance: air conditioner
- Summary
- Some 2015-2017 F-150 vehicles equipped with a 3.5L Duratec or 5.0L engine may exhibit a lack of heat concern from the heating ventilation and air conditioning (HVAC) system when the vehicle is operated in temperatures that are consistently below -20 Å?C (4 Å?F). This condition may be due to deposits from the engine coolant becoming trapped in the heater core. Follow the Service Procedure steps to correct the condition.
Vehicles covered
- Ford F-150 2015-2017 201520162017
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