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Walker 225-1075 Manifold Absolute Pressure Sensor
Overview of Walker 225-1075 Manifold Absolute Pressure Sensor
The Walker 225-1075 Manifold Absolute Pressure Sensor is designed specifically for Chevrolet Astra models. This sensor plays a critical role in monitoring engine performance by measuring the pressure within the intake manifold, ensuring accurate air-fuel mixture adjustments.
- Compatible with Chevrolet Astra vehicles
- Part number 225-1075 for precise identification
- Manifold Absolute Pressure (MAP) sensor type for emission control
- Manufactured by Walker under the Walker Products line
- Ensures reliable engine management and emission control
Product Line Details: Walker Products
Walker Products is a dedicated line within the Walker brand focusing on emission control components. This product line emphasizes quality and compatibility, providing sensors like the 225-1075 MAP sensor that meet specific vehicle requirements. The Walker Products line supports emission system efficiency and regulatory compliance for vehicles such as the Chevrolet Astra.
Detailed Product Description
The Walker 225-1075 Manifold Absolute Pressure Sensor is engineered to deliver accurate pressure readings from the intake manifold of Chevrolet Astra vehicles. By providing real-time data to the engine control unit (ECU), this sensor helps optimize fuel injection and ignition timing. Proper function of this sensor is essential for maintaining engine efficiency, reducing emissions, and preventing drivability issues.
Common Applications and Issues Addressed
- Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
- Addresses poor fuel economy linked to faulty MAP sensor data
- Reduces engine hesitation or lack of power during acceleration
- Prevents check engine light triggers related to emission control faults
- Supports emission system compliance by ensuring accurate sensor feedback
Installation Notes and Tips
When installing the Walker 225-1075 MAP sensor on a Chevrolet Astra, ensure the sensor connector is securely attached and free of corrosion. It is recommended to verify the sensor’s electrical connections and vacuum lines for leaks or damage. Proper installation will help maintain accurate sensor readings and engine performance.
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for the 225-1075 MAP sensor to ensure durability and reliable operation. While specific warranty details may vary, Walker typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Astra | 2.0L | L4 | N/A | Walker Products |
| 2005 | Chevrolet | Astra | 2.0L | L4 | N/A | Walker Products |
| 2004 | Chevrolet | Astra | 2.0L | L4 | N/A | Walker Products |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.