Standard Ignition AS57 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS57 Manifold Absolute Pressure Sensor

The Standard Ignition AS57 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Dodge and Jeep vehicles. This sensor plays a critical role in monitoring manifold pressure to optimize fuel delivery and engine performance.

• Compatible with Dodge and Jeep models including Ram 1500, Grand Cherokee, Dakota, and Viper
• Part number AS57 ensures exact fit and function
• Measures manifold absolute pressure for accurate engine control
• Direct replacement sensor for emission control systems
• Supports efficient fuel management and emissions compliance

Detailed Product Description

The Standard Ignition AS57 MAP Sensor is engineered to provide reliable and accurate manifold pressure readings for a range of Dodge and Jeep vehicles. This sensor is compatible with models such as the Dodge Ram 1500, Ram 2500, Ram 3500, Dakota, and Jeep Grand Cherokee, among others. By monitoring the absolute pressure inside the intake manifold, the AS57 sensor helps the engine control unit (ECU) adjust fuel injection and ignition timing to maintain optimal engine performance and emissions control.

Designed as a direct replacement part, the AS57 sensor meets OEM specifications to ensure proper fitment and function. It is an essential component in the emission control system, contributing to efficient combustion and reduced exhaust emissions.

Common Applications and Issues Addressed

• Engine stalling or rough idling due to incorrect manifold pressure readings
• Poor fuel economy caused by inaccurate air-fuel mixture adjustments
• Check Engine Light triggered by faulty MAP sensor signals
• Reduced engine power or hesitation during acceleration
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make and model before installation
• Disconnect the battery before sensor replacement to prevent electrical issues
• Handle the sensor carefully to avoid damage to the electrical connector
• Clean the mounting area to ensure a secure and accurate fit
• After installation, clear any diagnostic trouble codes and test drive to confirm proper operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for quality and durability. The AS57 MAP Sensor undergoes rigorous testing to ensure reliable performance in emission control applications. Warranty coverage details should be confirmed with the parts provider, but Standard Ignition typically offers limited warranties on their components to protect against defects in materials and workmanship.