Walker 225-1233 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1233 Manifold Absolute Pressure Sensor is designed for precise engine management in select Buick and Pontiac vehicles. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.

• Compatible with Buick Grand Prix, LaCrosse, and Pontiac Lucerne models
• Part number 225-1233 ensures exact fit and function
• Measures manifold absolute pressure for accurate engine control
• Manufactured by Walker Products, a trusted name in emission control sensors
• Direct replacement sensor for emission system maintenance

Product Line Details: Walker Products

Walker Products specializes in emission control components, including sensors that meet or exceed OEM specifications. The Walker Products line focuses on delivering reliable and durable parts designed to maintain proper engine emissions and performance. The 225-1233 Manifold Absolute Pressure Sensor is part of this line, providing a dependable solution for emission control in Buick and Pontiac vehicles.

Detailed Product Description

The Walker 225-1233 Manifold Absolute Pressure Sensor is engineered to accurately measure the pressure within the intake manifold of compatible Buick Grand Prix, LaCrosse, and Pontiac Lucerne models. This data is essential for the engine control unit (ECU) to adjust fuel injection and ignition timing, ensuring efficient combustion and reduced emissions. Using this sensor helps maintain engine performance and supports emission compliance.

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 pressure sensor data
• Prevents check engine light triggers related to emission control faults
• Improves throttle response and overall engine drivability
• Supports emission system diagnostics and repairs

Installation Notes and Tips

When installing the Walker 225-1233 sensor, ensure the vehicle is compatible with Buick Grand Prix, LaCrosse, or Pontiac Lucerne models. Disconnect the battery before removal to avoid electrical issues. Carefully remove the old sensor and clean the mounting area to ensure a proper seal. Reconnect all electrical connectors securely and verify sensor operation after installation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors. The 225-1233 Manifold Absolute Pressure Sensor is manufactured to meet OEM specifications, ensuring reliable performance and durability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.