Standard AC147T Idle Air Control Valve

Reliable Idle Air Control Valve for Select GM and Isuzu Vehicles

The Standard AC147T Idle Air Control Valve is designed to regulate engine idle speed by controlling airflow in fuel injection systems. This part is compatible with a range of Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile models, ensuring precise idle control and smooth engine performance.

• Idle Air Control Valve with 4 electrical terminals for accurate airflow regulation
• Compatible with multiple GM and Isuzu vehicles including Chevrolet Silverado and GMC Sierra
• Part number AC147T for easy identification and replacement
• Hardware not included, designed for direct replacement of original components

Product Details and Specifications

The Standard AC147T Idle Air Control Valve features a 4-terminal design that interfaces with the vehicle’s fuel injection system to maintain consistent idle speed under varying engine loads and conditions. This component is engineered to meet OEM specifications for fit and function, making it suitable for models such as the Chevrolet Blazer, GMC Yukon, Cadillac Escalade, and Isuzu Hombre. The valve helps manage airflow bypassing the throttle plate, which is critical for stable engine idling and preventing stalling during idle or low-speed operation.

Compatible Vehicles and Applications

This idle air control valve is compatible with the following makes and models:

• Cadillac Escalade
• Chevrolet Silverado 1500, Blazer, Tahoe, Suburban 1500
• GMC Sierra 1500, Yukon, Jimmy, Safari
• Isuzu Hombre, Bravada
• Oldsmobile models with compatible fuel injection systems

Common Issues Addressed by the AC147T Idle Air Control Valve

• Irregular or fluctuating engine idle speed
• Engine stalling during idle or low RPM conditions
• Difficulty starting the engine or rough idle after startup
• Check engine light triggered by idle control system faults
• Reduced fuel efficiency due to improper idle airflow regulation

Installation Notes and Tips

When replacing the AC147T Idle Air Control Valve, ensure the engine is cool and the ignition is off. Disconnect the battery before removal to prevent electrical shorts. Carefully unplug the 4-terminal connector and remove the valve from the throttle body. Clean the mounting surface to remove any debris or gasket residue before installing the new valve. Reconnect the electrical terminals securely and verify proper operation after installation.

Quality Assurance and Warranty Information

The Standard AC147T Idle Air Control Valve is manufactured to meet industry standards for durability and performance. While hardware is not included, the valve is designed for direct fitment with original equipment. Standard brand products typically come with a limited warranty against defects in materials and workmanship; please refer to the product documentation or manufacturer for specific warranty details.