Standard AC27T Idle Air Control Valve

Reliable Idle Air Control Valve for GM Vehicles

The Standard AC27T Idle Air Control Valve is designed to regulate engine idle speed by controlling airflow in fuel-injected engines. This component is compatible with a wide range of GM vehicles including Buick, Cadillac, Chevrolet, and GMC models, ensuring precise idle control and smooth engine performance.

• Compatible with multiple GM makes: Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac
• Fits popular models such as Camaro, Impala, Bonneville, Caprice, and Firebird
• Equipped with 4 electrical terminals for reliable connectivity
• Includes necessary hardware for installation
• Part number AC27T for easy identification and replacement

Product Details and Specifications

The Standard AC27T Idle Air Control Valve features a 4-terminal design that ensures stable electrical connections and precise control of the idle airflow. This valve is engineered to meet OEM specifications for fuel injection systems, making it suitable for use in various GM vehicles including the Chevrolet C1500, Cadillac Seville, Pontiac Bonneville, and GMC Sierra series. The inclusion of installation hardware simplifies the replacement process, reducing downtime and ensuring a secure fit.

Compatible Vehicles and Applications

This idle air control valve is compatible with a broad range of GM vehicles, including but not limited to:

• Buick Century, LeSabre, and Regal
• Cadillac Fleetwood, Seville, and Eldorado
• Chevrolet Camaro, Caprice, Impala, and Lumina APV
• GMC C2500, C3500, and Suburban models
• Oldsmobile Cutlass Ciera, Cutlass Supreme, and 88/98 series
• Pontiac Firebird, Bonneville, and Grand Prix

Common Issues Addressed by the AC27T Idle Air Control Valve

• Irregular or fluctuating engine idle speed
• Engine stalling during idle or low-speed operation
• Difficulty starting the engine in cold conditions
• Check engine light triggered by idle control faults
• Reduced fuel efficiency due to improper air-fuel mixture

Installation Notes and Tips

When installing the Standard AC27T Idle Air Control Valve, ensure the engine is cool to avoid injury. Disconnect the battery before removal to prevent electrical shorts. Carefully remove the old valve and clean the mounting surface to ensure a proper seal. Connect the 4 terminals securely and verify all connections before reassembling. After installation, allow the engine to idle and check for smooth operation and absence of error codes.

Quality Assurance and Warranty

Standard parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AC27T Idle Air Control Valve undergoes rigorous quality control testing to ensure consistent operation. Please refer to the manufacturer's warranty documentation for specific coverage details.