Standard Ignition AC45 Idle Air Control Valve

Overview of Standard Ignition AC45 Idle Air Control Valve

The Standard Ignition AC45 Idle Air Control Valve is designed specifically for Mercedes-Benz 190E models, ensuring precise idle speed regulation. This component features a female connector and a robust pin-type terminal design to maintain reliable electrical connections.

• Connector Gender: Female for secure plug-in connection
• Connector Quantity: 1 connector for streamlined installation
• Hose Connector Quantity: 2 hose connectors for proper airflow management
• Terminal Gender: Male terminals for consistent electrical contact
• Terminal Quantity: 3 terminals to support stable signal transmission
• Terminal Type: Pin terminals designed for durability and fit

Detailed Product Description

The Standard Ignition AC45 Idle Air Control Valve is engineered to regulate the amount of air bypassing the throttle plate in the fuel injection system of the Mercedes-Benz 190E. Its female connector and three male pin terminals ensure a secure and reliable electrical interface, while the two hose connectors facilitate accurate airflow control. This part is critical for maintaining stable engine idle speeds under varying operating conditions, contributing to smooth engine performance and fuel efficiency.

Common Applications and Problem Resolution

This idle air control valve is used to address several engine idle issues in the Mercedes-Benz 190E, including:

• Irregular or fluctuating idle speed
• Engine stalling during idle
• Difficulty starting the engine in cold conditions
• Rough idling or engine hesitation
• Check engine light related to idle control faults

Installation Notes and Tips

• Ensure the vehicle is turned off and cooled before installation
• Disconnect the battery to prevent electrical shorts
• Carefully disconnect the female connector and hose lines from the old valve
• Install the AC45 valve by connecting the two hose connectors securely
• Attach the female connector to the valve’s terminals, ensuring proper alignment of the three male pin terminals
• Verify all connections are tight to avoid air leaks or electrical issues

Quality Assurance and Warranty

Standard Ignition parts, including the AC45 Idle Air Control Valve, are manufactured to meet or exceed OEM specifications for fit, form, and function. This part undergoes rigorous quality control to ensure durability and reliable performance in the Mercedes-Benz 190E. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.