Standard AC66T Idle Air Control Valve

Reliable Idle Air Control Valve for Select GM Vehicles

The Standard AC66T Idle Air Control Valve is designed to regulate engine idle speed by controlling airflow in fuel-injected engines. This component is compatible with various Buick, Chevrolet, Oldsmobile, and Pontiac models, ensuring precise idle control and smooth engine performance.

• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Fits models including 88, 98, Bonneville, Camaro, Firebird, Grand Prix, Impala, Intrigue, LeSabre, LSS, Lumina, Monte Carlo, Park Avenue, Regal, Regency, and Riviera
• Equipped with 4 electrical terminals for secure connections
• Includes necessary hardware for installation

Product Details and Specifications

The AC66T Idle Air Control Valve from Standard is engineered to maintain optimal idle speed by adjusting the amount of air bypassing the throttle plate. Featuring four terminals, this valve ensures reliable electrical connectivity and precise control signals. It is designed specifically for fuel injection systems in a range of GM vehicles, including popular models such as the Chevrolet Camaro and Pontiac Firebird. The inclusion of installation hardware simplifies the replacement process, making it a practical choice for professional repairs and maintenance.

Common Applications and Problem Resolution

• Helps resolve rough or fluctuating idle speeds in Buick LeSabre and Chevrolet Impala
• Addresses engine stalling issues during idle in Pontiac Grand Prix and Oldsmobile 98
• Improves throttle response and idle stability in Chevrolet Lumina and Pontiac Riviera
• Corrects idle speed surges in Buick Park Avenue and Oldsmobile Regency
• Supports smooth engine operation in Chevrolet Monte Carlo and Pontiac LSS

Installation Notes and Tips

When installing the Standard AC66T Idle Air Control Valve, ensure the electrical connectors are securely attached to all four terminals to maintain proper function. It is recommended to clean the throttle body and surrounding areas before installation to prevent contamination. Follow vehicle-specific service manual instructions for torque specifications and calibration procedures after replacement.

Quality Assurance and Warranty

Standard parts are manufactured to meet or exceed OEM specifications, providing dependable performance and durability. The AC66T Idle Air Control Valve undergoes rigorous quality checks to ensure consistent operation. Please refer to Standard's warranty policy for coverage details.