Spectra MP133 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Chevrolet and Pontiac

The Spectra MP133 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for Chevrolet Aveo, Aveo5, Pontiac Wave, and Wave5 models. This sensor helps maintain optimal engine performance by monitoring manifold pressure and ensuring proper air-fuel mixture adjustments.

• Compatible with Chevrolet Aveo, Aveo5 and Pontiac Wave, Wave5
• Part number MP133 for precise identification
• Measures manifold absolute pressure to support engine control systems
• Direct replacement sensor for emission control applications
• Durable construction for consistent performance

Product Details and Functionality

The Spectra MP133 Manifold Absolute Pressure Sensor plays a critical role in the emission control system by measuring the pressure inside the intake manifold. This data is sent to the engine control unit (ECU), which adjusts fuel injection and ignition timing accordingly. Proper functioning of this sensor is essential for maintaining engine efficiency, reducing emissions, and preventing drivability issues. The MP133 is engineered to meet OEM specifications, ensuring compatibility and reliable operation in Chevrolet Aveo, Aveo5, Pontiac Wave, and Wave5 vehicles.

Common Applications and Problem Resolution

• Helps resolve rough idling and engine stalling issues
• Addresses poor fuel economy caused by incorrect air-fuel mixture
• Prevents check engine light triggers related to manifold pressure faults
• Improves acceleration response and overall engine performance
• Supports emission compliance by accurate sensor readings

Installation Notes and Tips

Installation of the Spectra MP133 sensor requires basic mechanical skills and standard hand tools. Before installation, ensure the engine is cool and disconnect the battery to avoid electrical shorts. Remove the old sensor carefully to prevent damage to the manifold or wiring harness. When installing the new sensor, verify the connector is securely attached and free of corrosion. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed industry standards for emission control sensors. The MP133 sensor undergoes rigorous quality checks to ensure durability and accuracy. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term reliability for Chevrolet Aveo, Aveo5, Pontiac Wave, and Wave5 applications.