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MAF Sensor (Mass Air Flow) - Pierburg - 7.07759.21.0-PI002

MAF Sensor (Mass Air Flow) - Pierburg - 7.07759.21.0-PI002

Original quality MAF sensor. Original references: Chevrolet 55562426/ General Motors 55 562 426/ O...

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eBayAir flow meter 7.07759.21.0 PIERBURG for SAAB OPEL CHEVROLET
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Product Information

Full details

This guide is for owners of compatible Chevrolet, OPEL, SAAB, and Vauxhall vehicles experiencing engine performance issues or check engine lights related to airflow. The Pierburg MAF Sensor (7.07759.21.0-PI002) restores accurate engine air intake readings, leading to improved fuel efficiency and smoother operation. A key consideration is ensuring proper installation to guarantee optimal performance.

All features

Model Part Number7.07759.21.0-PI002
BrandPierburg

Extended Product Information

FAQs

What does a MAF sensor do?

A Mass Air Flow (MAF) sensor measures the amount of air entering the engine's cylinders. This data is crucial for the engine control unit (ECU) to determine the correct amount of fuel to inject for optimal combustion.

What are the symptoms of a failing MAF sensor?

Common symptoms include a Check Engine Light, rough idling, hesitation during acceleration, poor fuel economy, stalling, and difficulty starting.

Can I clean a MAF sensor?

While MAF sensor cleaner sprays are available, they are not always effective, and improper cleaning can damage the sensor. For most issues, replacement with a new sensor like this Pierburg unit is recommended.

How do I know if I need to replace my MAF sensor?

If you are experiencing the symptoms listed above and your vehicle's diagnostic codes point to MAF sensor issues (e.g., P0101-P0103), replacement is often necessary. It's best to consult a mechanic or use an OBD-II scanner for accurate diagnosis.

Is this MAF sensor a direct replacement for my original part?

Yes, this Pierburg MAF sensor is designed as a direct fit replacement for specific OEM part numbers (Chevrolet 55562426, GM 55 562 426, OPEL 8 36 457) and is compatible with a wide range of vehicles listed in the compatibility section.

What is the warranty on this MAF sensor?

Warranty information is typically provided by the retailer at the time of purchase. Please refer to the seller's listing for specific warranty details.

How long does installation usually take?

Installation is generally straightforward and can take between 30 minutes to 1 hour, depending on your vehicle and mechanical experience. If you are unsure, professional installation is recommended.

Troubleshooting

Check Engine Light remains on after installation.

Ensure the MAF sensor is correctly seated and the electrical connector is fully engaged. Clear the DTCs again with an OBD-II scanner. If the light persists, have the vehicle scanned for other potential issues, as the MAF sensor may not have been the sole cause, or another fault may have developed.

Engine performance has not improved.

Verify that the MAF sensor was installed correctly and that all intake hoses are properly sealed. Inspect the air filter and intake tract for any blockages. Consider that other engine components might be contributing to the performance issue.

Vehicle stalls shortly after starting.

This can sometimes indicate an issue with the initial air-fuel mixture. Double-check the electrical connection to the MAF sensor and ensure no vacuum leaks are present in the intake system.

Pros and Cons

Pros

  • Restores original engine performance and fuel efficiency.
  • High-quality manufacturing from a reputable brand.
  • Ensures correct air-fuel mixture for optimal combustion.
  • Direct replacement simplifies installation process.

Cons

  • Requires professional installation or significant mechanical knowledge.
  • Potential for incorrect readings if not installed properly.
  • Effectiveness depends on other engine components functioning correctly.

Setup, Compatibility & Care

Setup:

  1. Locate the MAF Sensor: It is typically found in the intake tract between the air filter box and the throttle body.
  2. Disconnect Battery: For safety, disconnect the negative battery terminal before proceeding.
  3. Unplug Connector: Release the electrical connector from the MAF sensor.
  4. Remove Old Sensor: Unscrew the bolts or clips holding the MAF sensor in place. Carefully remove it from the intake tube.
  5. Install New Sensor: Insert the new Pierburg MAF sensor, ensuring it is oriented correctly. Reinstall the mounting bolts or clips.
  6. Reconnect Connector: Securely reattach the electrical connector.
  7. Reconnect Battery: Reconnect the negative battery terminal.
  8. Clear Codes: Use an OBD-II scanner to clear any diagnostic trouble codes (DTCs).
  9. Start Engine: Allow the engine to run for a few minutes to reset the ECU.

Compatibility:

This MAF sensor (7.07759.21.0-PI002) is designed to replace the following Original Equipment Manufacturer (OEM) part numbers:

  • Chevrolet: 55562426
  • General Motors: 55 562 426
  • OPEL: 8 36 457

It is also compatible with alternative part numbers from other manufacturers, including BOSCH (0 281 002 912, 0 281 002 913) and others listed in the product description.

Refer to the vehicle applications section for specific models, including Chevrolet Cruze, OPEL Astra J, Insignia, Zafira Tourer C, SAAB 9-5, and Vauxhall equivalents.

Care:

MAF sensors are sensitive electronic components and generally require no specific maintenance beyond proper installation. Avoid spraying cleaning agents directly onto the sensor element. If the sensor becomes contaminated, it typically needs replacement rather than cleaning. Ensure the air filter is in good condition and replaced regularly to prevent debris from entering the intake system and potentially damaging the MAF sensor.

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