Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2007RANGER 2D PICKUP, 3.0 U, RWD, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 57 (CLIMATE CONTROL - F-150 & MARK LT)DESCRIPTION AND OPERATIONCONTROL COMPONENTSELECTRONIC AUTOMATIC TEMPERATURE CONTROLNOTES
2007 Ford Ranger 2D Pickup, 3.0 U, RWD, Automatic
Electronic Automatic Temperature Control: Notes
2007 Ford Ranger 2D Pickup, 3.0 U, RWD, AutomaticSECTION Notes
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
The electronic automatic temperature control (EATC) module analyzes input from the following major sources:
- Temperature, air flow direction and blower selection (made by the vehicle occupants)
- In-vehicle temperature
- Ambient temperature
- Sunload
- Vehicle speed
- Engine coolant temperature
Using these inputs, the EATC module determines the correct conditions for the following outputs:
- A/C compressor operation
- Blower speed
- Temperature blend door position
- Defrost/panel/floor door position
- Air inlet door position
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.