Walker 225-1226 Manifold Absolute Pressure Sensor

Overview of Walker 225-1226 Manifold Absolute Pressure Sensor

The Walker 225-1226 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in various Nissan and INFINITI models. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.

• Compatible with multiple Nissan and INFINITI vehicles including Altima, Armada, Maxima, Rogue, and Q50
• Part number 225-1226 ensures exact fit and function
• Manifold Absolute Pressure Sensor category for emission control systems
• Manufactured by Walker Products, a trusted name in emission control components

About Walker Products Brand Line

Walker Products specializes in emission control components designed to meet or exceed OEM specifications. The Walker 225-1226 MAP sensor is part of this product line, providing reliable and accurate pressure readings essential for maintaining proper engine air-fuel ratios and reducing emissions in Nissan and INFINITI vehicles.

Detailed Product Description

The Walker 225-1226 MAP sensor measures the absolute pressure inside the intake manifold, sending data to the engine control unit (ECU). This information is vital for adjusting fuel injection and ignition timing, which helps maintain engine efficiency and emission standards. Compatible with a wide range of Nissan and INFINITI models such as the Nissan Frontier, Pathfinder, Sentra, and INFINITI Q60, this sensor supports optimal engine performance and drivability.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine stalling
• Improves fuel economy by providing accurate pressure data
• Reduces engine hesitation and poor acceleration
• Assists in maintaining proper emission levels
• Prevents check engine light triggers related to manifold pressure faults

Installation Notes and Tips

Installation of the Walker 225-1226 MAP sensor should be performed with the engine off and cooled down. Ensure the sensor connector is clean and securely attached to avoid signal interruptions. It is recommended to verify sensor calibration and clear any diagnostic trouble codes after installation to confirm proper operation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the 225-1226 MAP sensor, ensuring durability and reliable performance. While specific warranty details may vary, Walker typically offers coverage against manufacturing defects to provide confidence in the product's longevity and function.