Lack of Heat

With Block Heater – Lack Of Heat When Operating In Temperatures Below -20°C (4°F) – 2015-2019 Ford F-150

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2018 Ford F-150

NHTSA ID Number: 10160863 Manufacturer Communication Number: TSB19-2121 Summary Some 2015-2019 F-150 vehicles equipped with a 3.3L, 3.5L Duratec, 3.5L EcoBoost and 5.0L engine and equipped with a block heater built on or before 1-Jan-2019 may exhibit a lack of heat concern from the heating ventilation and air conditioning (HVAC) system when operating the vehicle consistently in … Read more

Lack Of Heat When Operating In Temperatures Below -20°C (4°F) – 2015-2019 Ford F-150

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2018 Ford F-150

NHTSA ID Number: 10160864 Manufacturer Communication Number: TSB19-2122 Summary Some 2015-2019 F-150 vehicles equipped with a 3.3L, 3.5L Duratec, 3.5L EcoBoost and 5.0L engine without a block heater built on or before 1-Jan-2019 may exhibit a lack of heat concern from the heating ventilation and air conditioning (HVAC) system when operating the vehicle in temperatures consistently below … Read more

3.5/3.7L – Lack Of Heat Or Uneven Heat From The Front Vents – 2015-2019 Ford Transit

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2018 Ford Transit High Roof

NHTSA ID Number: 10172935 Manufacturer Communication Number: TSB-20-2053 Summary Some 2015-2019 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 becoming trapped in the heater core. To correct the condition, flush the cooling … Read more

Lack Of Heat On Driver Side Vents When Operating In Ambient Temperatures Below -20°C (4°F) – 2017-2018 Ford F-Super Duty

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2018 Ford F-Super Duty

NHTSA ID Number: 10144918 Manufacturer Communication Number: TSB 18-2253   Summary Some 2017-2018 F-Super Duty vehicles equipped with a 6.7L engine built on or before 8-Jul-2018 may exhibit a lack of heat coming from the driver side vents when operating the vehicle in ambient temperatures below -20Å?C (4Å?F). This condition may be due to deposits from the … Read more

Lack Of Heat In Settings Other Than High Auto – 2016 Ford Fiesta

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2016 Fiesta – Electronic Automatic Temperature Control (EATC) – Lack Of Heat In Settings Other Than High Auto Some 2016 Fiesta vehicles equipped with EATC may exhibit a lack of heat in settings other than high auto.   Reprogram the heating ventilation and air conditioning (HVAC) module to latest calibration using the Integrated Diagnostic System … Read more