Standard Ignition AS671 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS671 Manifold Absolute Pressure Sensor

The Standard Ignition AS671 Manifold Absolute Pressure Sensor is designed for precise engine management in select Chrysler, Dodge, Jeep, and Ram vehicles. This sensor features a female plug-in connector and a male blade terminal configuration, ensuring reliable electrical connections for accurate manifold pressure readings.

• Connector Gender: Female plug-in type
• Connector Quantity: 1
• Terminal Gender: Male blade terminals
• Terminal Quantity: 3
• Terminal Type: Blade

Technical Details and Compatibility

The AS671 sensor is engineered to meet OEM specifications for manifold absolute pressure measurement, critical for engine control units to optimize fuel delivery and ignition timing. It is compatible with a range of Chrysler, Dodge, Jeep, and Ram models including the Chrysler 300, Dodge Challenger, Charger, Ram 2500, Jeep Compass, Durango, Grand Cherokee, Journey, and Wrangler. The sensor’s female plug-in connector and three male blade terminals provide a secure and durable electrical interface, minimizing signal loss and ensuring consistent performance.

Function and Common Applications

This manifold absolute pressure sensor is used to monitor the pressure within the intake manifold, providing essential data for engine control systems. It helps address issues such as:

• Erratic engine idling or stalling
• Poor fuel economy due to incorrect air-fuel mixture
• Check engine light triggered by pressure sensor faults
• Reduced engine power or hesitation during acceleration
• Emission control system malfunctions

Installation Notes and Tips

When installing the Standard Ignition AS671 sensor, ensure the vehicle’s ignition is off and the engine is cool. Disconnect the battery before removing the old sensor to prevent electrical shorts. Carefully unplug the female connector and remove the sensor from the manifold. Install the new sensor by aligning the blade terminals properly and securing the plug-in connector firmly. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AS671 sensor undergoes rigorous testing to ensure accurate pressure readings and long service life. This part is backed by Standard Ignition’s limited warranty, covering defects in materials and workmanship under normal use conditions.