Where is the MAP sensor located on a 2013 Ford Escape?
The manifold absolute pressure (MAP) sensor on a 2013 Ford Escape is typically located on the intake manifold, near the throttle body. The MAP sensor is an important component that helps the engine control unit (ECU) monitor and adjust the air-fuel mixture for optimal engine performance and efficiency.
Understanding the Role of the MAP Sensor
The MAP sensor measures the absolute pressure inside the engine's intake manifold, which varies depending on the engine's load and speed. This information is used by the ECU to calculate the density of the air entering the engine, allowing it to adjust the fuel injection and ignition timing accordingly. By monitoring the MAP, the ECU can ensure the engine is running at its most efficient air-fuel ratio, improving fuel economy and reducing emissions.
Locating the MAP Sensor on a 2013 Ford Escape
On a 2013 Ford Escape, the MAP sensor is typically located on the intake manifold, near the throttle body. This placement allows the sensor to accurately measure the pressure changes in the intake system as the engine operates. The exact location may vary slightly depending on the specific engine configuration, but it is usually accessible and easy to identify.
Diagnosing MAP Sensor Issues
If the MAP sensor is malfunctioning or providing inaccurate readings, it can cause a range of engine performance issues, such as:
- Rough idling or stalling
- Decreased fuel efficiency
- Increased emissions
- Difficulty starting the engine
In such cases, it is important to have the MAP sensor tested and replaced if necessary to ensure the engine is operating at its optimal performance and efficiency levels.
Where is your MAP sensor located?
The Manifold Absolute Pressure (MAP) sensor is typically located on the intake manifold, either next to or on the throttle body, or on the intake tract itself. It is a small, often black sensor with an electrical connector and sometimes a vacuum hose attached. If you can't find it on the manifold, it may be connected to it by a hose, or you may have a Mass Air Flow (MAF) sensor instead, which is a similar but different component.
This video shows how to locate a MAP sensor on a typical engine bay: 39sElectrical Car Repair LIVEYouTube · Aug 29, 2025
Specific locations to look for the MAP sensor
- On the intake manifold: This is the most common location. Look for a small sensor, often mounted directly onto the manifold itself, which is usually on top of or to the right of the engine.
- Near the throttle body: The MAP sensor is frequently found just after the throttle body.
- On the intake tract: On engines with a turbo or supercharger (forced induction), the sensor might be on the intake tract before the turbo.
- Connected by a vacuum hose: On older vehicles, the sensor might be mounted on the firewall and connected to the intake manifold via a vacuum hose.
You can watch this video to see an example of a MAP sensor on a car's intake manifold: 59sAuto V Fix YouTube · Sep 7, 2024
Tips for finding the MAP sensor
- Consult your owner's manual: If you are having trouble locating it, your car's manual should have a diagram showing the sensor's location.
- Search online for your specific vehicle: Searching online for "MAP sensor location [your vehicle year, make, and model]" can provide exact instructions and pictures for your car.
- Look for the electrical connector: The MAP sensor will have an electrical connector attached to it that is part of the vehicle's wiring harness.
Where is the MAP sensor on a Ford Escape?
* C1140 Manifold Absolute Pressure (MAP) sensor: Situated on the intake manifold.
What are the symptoms of a bad MAP sensor?
Symptoms of a bad MAP sensor include poor acceleration, rough or stalling idle, decreased fuel economy, and the check engine light coming on. Other signs are engine misfires, hesitation, difficulty starting, and potentially black smoke from the exhaust.
Performance issues
- Poor acceleration: The engine may feel sluggish, hesitate, or have a noticeable lack of power.
- Rough idle: The engine may run unevenly, surge, or stall at idle.
- Misfires: The engine may misfire due to an incorrect air-fuel mixture.
- Surging: The vehicle may surge, especially at idle.
Engine starting and fuel issues
- Difficulty starting: The engine may be hard to start or stall shortly after starting.
- Poor fuel economy: An incorrect air-fuel mixture can lead to wasted fuel.
- Black smoke: Excessive unburnt fuel from a rich air-fuel mixture can cause black smoke from the exhaust.
Warning lights and codes
- Check engine light: A bad MAP sensor can trigger the check engine light, often with specific fault codes like P0105 to P0109.
- Failed emissions test: Incorrect air-fuel ratios can cause increased emissions.
What is the most common problem with the 2013 Ford Escape?
Owner Reported Trouble Spots
- Engine Cooling.
- Transmission Minor.
- Paint/Trim.
- Climate System.
- Noises/Leaks.
- Engine Minor.
- Fuel System/Emissions.
- Engine Major. Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
