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Description:
Function and Purpose:
The 32319-07A Intake Manifold Pressure Sensor measures the pressure within the intake manifold of your Harley Sportster 883, 1200 XL883, and XLH1200 models.
It provides real-time data to the engine control unit (ECU) to optimize fuel injection and ignition timing.
Ensures smooth engine performance by adjusting the air-fuel ratio for better combustion efficiency.
Improves throttle response and fuel economy by aiding in maintaining the correct engine pressure levels.
Type:
This sensor is a manifold pressure sensor, designed specifically for Harley Davidson Sportster 883 and 1200 models, including XL883 and XLH1200 variants.
It is a direct-fit replacement sensor, ensuring compatibility and ease of installation for these specific bike models.
Installation Location:
The 32319-07 Intake Manifold Pressure Sensor is installed directly on the intake manifold of your Harley Sportster.
It is typically located near the throttle body, where it can accurately measure the intake air pressure.
Installation is straightforward, requiring basic tools and an understanding of engine components to replace the old sensor with the new one.
Common Failures and Symptoms:
A faulty intake manifold pressure sensor can lead to various engine performance issues, such as rough idling, stalling, or poor acceleration.
Common symptoms of a malfunctioning 32319-07A sensor include poor fuel efficiency, erratic engine performance, or the check engine light being triggered.
If the sensor is damaged or providing incorrect readings, it may cause the ECU to miscalculate the air-fuel ratio, resulting in engine hesitation or difficulty starting.
A damaged or malfunctioning sensor should be replaced immediately to prevent further engine damage and restore optimal performance.
Compatibility:
This Intake Manifold Pressure Sensor is designed to fit Harley Davidson Sportster 883, 1200, XL883, and XLH1200 models from various production years.
It is a direct replacement for part number 32319-07A, ensuring a perfect fit and reliable performance in your Harley Davidson motorcycle.
Specifications:
| Place of Origin | Zhejiang,China |
| Material | Plastic ABS |
| Part Number | 32319-07 32319-07A |
| MOQ | 150PCS |
| PCS/CTN | 100PCS/CARTON |
| Model | Sportster 883 1200 XL883 XLH1200 |
| Net Weight | 30G |
| CTN Size | 34cm*25cm*29cm |
| Packing | 1PC Intake Manifold Pressure Sensor |
Applications:
Engine Start Control System Integration:
The 32319-07A Intake Manifold Pressure Sensor directly influences the engine's startup process by providing real-time data to the Engine Control Unit (ECU).
During the starting phase, the ECU needs precise information about the intake manifold pressure to ensure the correct air-fuel mixture for smooth ignition.
The sensor monitors pressure fluctuations in the intake manifold, which helps the ECU adjust the fuel injection rate and timing, ensuring that the engine starts reliably, even under different atmospheric conditions.
Role in Fuel and Air Mixture:
When the engine is first started, the ECU relies on accurate intake manifold pressure readings to manage the fuel and air mixture. This balance is critical for smooth engine startup and optimal performance.
If the 32319-07A sensor detects incorrect pressure, it signals the ECU to adjust the air-fuel ratio, allowing the engine to start smoothly, even in cold or warm environments.
An improper air-fuel mixture could lead to hard starts, poor combustion, or even engine stalling during startup, making the functionality of this sensor critical for proper engine initiation.
Advantages：
Optimized Air-Fuel Mixture for Efficient Combustion:
The 32319-07A Intake Manifold Pressure Sensor ensures that the Engine Control Unit (ECU) receives real-time data on intake manifold pressure. This information is crucial for adjusting the air-fuel mixture, enabling optimal combustion efficiency.
By helping the ECU adjust fuel injection and ignition timing, the sensor ensures that the engine runs at peak efficiency, reducing waste and enhancing power output.
This results in smoother acceleration, increased horsepower, and improved engine responsiveness.
Improved Throttle Response:
As the sensor continuously monitors the intake manifold pressure, it provides accurate data to the ECU for real-time adjustments.
These adjustments directly improve throttle response by enabling the ECU to fine-tune the engine's performance. This translates to a quicker, more immediate throttle reaction when the rider accelerates or decelerates.
Improved throttle response enhances the riding experience, making the motorcycle feel more agile and responsive, especially during quick accelerations or when overtaking.
Enhanced Fuel Economy:
By ensuring that the Harley Sportster 883, 1200, XL883, and XLH1200 models maintain the correct air-fuel ratio, the 32319-07A Intake Manifold Pressure Sensor contributes to better fuel efficiency.
Accurate sensor readings allow the ECU to prevent fuel wastage, as it adjusts fuel flow to match the specific pressure requirements at any given moment.
This results in improved miles per gallon (MPG), lowering fuel consumption while maintaining high engine performance.
Consistent Engine Power Across Conditions:
The 32319-07A sensor ensures that engine performance remains consistent across various riding conditions, whether in hot or cold environments or under different altitudes.
This is especially important for long-distance riders, as the sensor helps adjust for pressure changes in the intake manifold, ensuring that the engine continues to deliver optimal performance, no matter the weather or geographical location.
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