Lack of Heat

Lack/Loss Of Heat And/Or Windshield Interior Fogging While Driving During Freezing Temperatures – 2021-2023 Ford Mustang Mach-E

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2022 Ford Mustang Mach-E

NHTSA ID Number: 10233596 Manufacturer Communication Number: TSB 23-2088 Summary Some 2021-2023 Mustang Mach-E vehicles may exhibit a lack/loss of heat and/or windshield interior fogging while driving during freezing temperatures. This may be due to the heating ventilation and air conditioning (HVAC) control module software. To correct the condition, follow the Service Procedure to update the HVAC … Read more

Lack Of Heat And/Or Erratic Heating Operation On Passenger Side – 2020-2021 Ford Explorer

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2021 Ford Explorer

NHTSA ID Number: 10232484 Manufacturer Communication Number: SSM 51391 Summary Some 2020-2021 Explorer vehicles with 2.3L engine may exhibit a lack of heat from the passenger side vents of the vehicle when using the climate control. When diagnosing for insufficient, erratic or no heat from passenger side vents, perform Workshop Manual (WSM) pinpoint (PPT) tests K, and … Read more

3.3L Duratec – Lack Of Heat – 2019-2020 Ford F-150

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2020 Ford F-150

NHTSA ID Number: 10179158 Manufacturer Communication Number: TSB 20-2292 Summary Some 2019-2020 F-150 vehicles equipped with a 3.3L Duratec engine and built on or before 18-Aug-2020 may exhibit a lack of heat intermittently. This may be due to the powertrain control module (PCM) not running the auxiliary coolant pump during stop-start situations. To correct the condition, follow … Read more

Equipped With 2.7L Engine – Lack Of Heat With Heater Hose Misrouted And/or Twisted – 2021 Ford F-150

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2021 Ford F-150

NHTSA ID Number: 10187941 Manufacturer Communication Number: SSM 49564   Summary Some 2021 F-150 vehicles equipped with a 2.7L engine may experience lack of heat from the HVAC system. This condition may be the result of a heater hose near the oil cooler being misrouted and/or twisted causing a restriction to coolant flow. To correct this condition, … Read more

Lack Of Heat Or Cooling From The Cabin Vents – Temperature Door Or Door Actuator Binding/Inoperative – DTC B1081:07 – 2015-2021 Ford F-150 & 2017-2021 F-Super Duty

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2019 Ford F-Super Duty

NHTSA ID Number: 10234593 Manufacturer Communication Number: TSB 23-2115 Summary Some 2015-2020 F-150 and 2017-2022 F-Super Duty vehicles may exhibit a lack of heat or cooling from the cabin vents when the climate control settings are adjusted between hot and cold. This may be due to a stuck/binding temperature door within the climate control housing or binding/inoperative … Read more