Standard Ignition AS315 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS315 Manifold Absolute Pressure Sensor

The Standard Ignition AS315 Manifold Absolute Pressure Sensor is designed for precise engine management in select Cadillac and Saab vehicles. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.

• Compatible with Cadillac and Saab models including Saab 9-3, 9-3X, and BLS
• Measures manifold absolute pressure for accurate engine control
• Direct replacement part number AS315 for easy identification
• Ensures proper air-fuel mixture for efficient combustion
• Engineered to meet OEM specifications for reliable operation

Detailed Product Description

The AS315 Manifold Absolute Pressure Sensor from Standard Ignition is engineered to provide accurate pressure readings from the intake manifold. This data is essential for the engine control unit (ECU) to calculate the correct air-fuel ratio, which affects engine efficiency, emissions, and overall drivability. Designed specifically for Cadillac and Saab vehicles such as the Saab 9-3, 9-3X, and BLS, this sensor ensures compatibility and straightforward installation. The part number AS315 corresponds directly to the sensor required for these models, helping technicians and vehicle owners source the correct component without confusion.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine stalling caused by incorrect manifold pressure readings
• Improves fuel economy by providing accurate data for fuel injection timing
• Reduces engine hesitation and poor acceleration linked to faulty MAP sensors
• Assists in lowering emissions by maintaining proper air-fuel mixture
• Prevents check engine light triggers related to manifold pressure sensor faults

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Disconnect the battery to prevent electrical shorts during sensor replacement
• Locate the existing manifold absolute pressure sensor on the intake manifold for removal
• Use the part number AS315 to verify compatibility before installation
• After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition manufactures the AS315 sensor to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. This sensor undergoes rigorous testing to maintain consistent quality for Cadillac and Saab vehicles, including the Saab 9-3, 9-3X, and BLS models.