Metzger 900751 0900751 Brake

Metzger 0900751 Brake Sensor

The Metzger 0900751 is a high‑performance wheel speed sensor designed for the rear left wheel of vehicles such as the Chevrolet Aveo, Daewoo Kalos, and other models that require an accurate ABS (Anti‑Lock Braking System) input. This sensor plays a critical role in ensuring vehicle safety by providing real‑time data on wheel rotation to the car’s electronic stability control system.

Key Features

• Precision Engineering: Manufactured with advanced magnetic technology, the sensor delivers reliable speed readings even under harsh driving conditions.
• Compact Design: Its small footprint allows for easy integration into existing wheel assemblies without requiring major modifications.
• Durable Construction: The sensor’s housing is built to withstand vibration, temperature extremes, and exposure to road salts and debris.
• High Signal Integrity: Equipped with a robust signal output that minimizes noise interference, ensuring accurate data transmission to the ABS control unit.

Technical Specifications

Compatibility Overview

The Metzger 0900751 is specifically engineered for the rear left wheel of:

• Chevrolet Aveo – 3‑door and 5‑door variants.
• Daewoo Kalos – all body styles, including 3‑door, 5‑door, and station wagon configurations.
• Other vehicles that share the same wheel hub geometry and ABS architecture as the above models.

When selecting a replacement sensor, verify that the vehicle’s ABS module is compatible with a Hall‑effect sensor of this type. The sensor’s reference number (0900751) should match the part list in the vehicle’s service manual for optimal performance.

Installation Guide

1. Prepare the Vehicle: Park on a flat surface, engage the parking brake, and disconnect the battery to prevent accidental electrical discharge.
2. Remove the Wheel: Use a lug wrench or impact gun to loosen the wheel bolts. Lift the vehicle with a jack and secure it with jack stands before removing the wheel entirely.
3. Access the Sensor: Locate the existing ABS sensor on the rear left hub. Remove any protective covers or brackets that may be obstructing access.
4. Disconnect Wiring: Carefully detach the sensor’s electrical connector, noting the polarity and orientation of the plug to avoid damage during reinstallation.
5. Remove Old Sensor: Unscrew the mounting bolts holding the old sensor in place. Gently pull the sensor out of its housing.
6. Install New Sensor: Position the Metzger 0900751 into the mounting flange, aligning it with the hub’s magnetic field. Secure it with the provided bolts and torque to manufacturer specifications.
7. Reconnect Wiring: Attach the sensor’s connector back onto the vehicle’s harness, ensuring a snug fit.
8. Reassemble Wheel: Place the wheel back on the hub, hand‑tighten the lug bolts, lower the vehicle, and then torque the bolts to the recommended sequence.
9. Test Functionality: Reconnect the battery. Start the engine and observe the ABS indicator light on the dashboard. A steady illumination followed by a quick off indicates proper sensor operation.

Performance Benefits

• Enhanced Safety: Accurate wheel speed data allows the ABS system to modulate brake pressure precisely, preventing wheel lock‑up during emergency stops.
• Improved Vehicle Stability: The sensor feeds critical information to electronic stability control (ESC), helping maintain directional control in slippery or high‑speed conditions.
• Long‑Term Reliability: Designed for durability, the sensor reduces maintenance frequency and extends the lifespan of the braking system.

Maintenance Tips

Although the Metzger 0900751 is built to last, regular checks can preempt potential issues:

• Inspect the sensor’s wiring harness for fraying or corrosion during routine vehicle inspections.
• Verify that the mounting bolts remain tight; loose bolts can cause misalignment and signal loss.
• Keep the sensor housing clean from road grime, which may interfere with magnetic coupling.

Conclusion

The Metzger 0900751 Brake Sensor is a reliable, high‑quality component essential for maintaining the safety and performance of vehicles such as the Chevrolet Aveo and Daewoo Kalos. Its precise wheel speed detection supports both ABS and ESC systems, ensuring that drivers experience optimal braking control under all driving conditions.