Walker 225-1147 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Chevrolet and GMC Trucks

The Walker Sensor Only Manifold Absolute Pressure Sensor (Part Number 225-1147) is designed to provide accurate pressure readings for emission control systems. Engineered for select Chevrolet and GMC models, this sensor ensures precise monitoring of manifold pressure to optimize engine performance.

• Connector color: Black for easy identification
• Blade terminal type with 3 male terminals
• Single oval-shaped female connector for secure plug-in fitting
• Durable plastic body material for long-lasting use
• Single port design for accurate pressure measurement

About the Walker Sensor Only Product Line

The Sensor Only line from Walker focuses on providing high-quality replacement sensors without additional components. This approach allows for straightforward sensor swaps, making it ideal for technicians and vehicle owners who need a direct sensor replacement. The 225-1147 part fits seamlessly into this product line, offering reliable performance for emission control applications.

Detailed Product Description

This Manifold Absolute Pressure Sensor features a black connector with an oval shape and a single connector quantity, designed to fit the emission control systems of Chevrolet Silverado 2500 HD, Silverado 3500, and GMC Sierra 3500 models. The sensor uses a blade terminal type with three male terminals, ensuring a secure electrical connection. Its plug-in fitting type and plastic body material contribute to ease of installation and durability under typical engine bay conditions.

Common Applications and Problem Resolution

• Helps resolve engine performance issues related to incorrect manifold pressure readings
• Addresses emission control malfunctions triggered by faulty sensors
• Prevents rough idling and stalling caused by inaccurate sensor data
• Supports proper fuel mixture adjustments for improved engine efficiency
• Eliminates check engine light codes related to manifold absolute pressure sensor faults

Installation Notes and Tips

Ensure the vehicle is turned off and cooled before beginning installation. The sensor’s plug-in fitting and oval-shaped black connector simplify alignment and connection. Verify the three blade terminals are clean and free of corrosion before installation. This sensor is compatible with Chevrolet Silverado 2500 HD, Silverado 3500, and GMC Sierra 3500 models, so confirm vehicle fitment prior to replacement.

Quality Assurance and Warranty

Walker manufactures this Manifold Absolute Pressure Sensor to meet OEM specifications, ensuring reliable performance and durability. While specific warranty details are not provided, Walker products typically undergo rigorous quality control to maintain consistent standards for emission control sensors.