Standard Ignition AC147 Idle Air Control Valve

Overview of Standard Ignition AC147 Idle Air Control Valve

The Standard Ignition AC147 Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. This component is compatible with various General Motors and Isuzu vehicles, including Chevrolet Silverado, GMC Sierra, and Cadillac Escalade models.

• Oval connector shape for secure electrical connection
• Includes necessary gaskets for proper sealing
• Features 4 electrical terminals for reliable operation
• Compatible with multiple GM and Isuzu models such as Chevrolet Blazer, GMC Jimmy, and Oldsmobile vehicles
• Part number AC147 ensures exact replacement fit

Detailed Product Description

The AC147 Idle Air Control Valve from Standard Ignition is engineered to maintain consistent engine idle speed by adjusting the amount of air bypassing the throttle plate. Its oval-shaped connector ensures a precise and stable electrical connection, minimizing the risk of idle fluctuations. This valve includes gaskets to guarantee a tight seal and prevent air leaks, although hardware is not included. With four terminals, it supports the necessary electrical inputs for accurate idle control. This part is compatible with a wide range of vehicles, including Chevrolet Astro, GMC Savana, Cadillac Escalade, and Isuzu Hombre, making it a versatile choice for fuel injection system repairs.

Common Applications and Issues Addressed

• Irregular or fluctuating engine idle speed
• Engine stalling at idle or low RPMs
• Check engine light triggered by idle control faults
• Rough idle or engine hesitation during startup
• Improper air-fuel mixture affecting engine performance

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid injury
• Use the included gaskets to prevent air leaks and ensure proper sealing
• Verify the oval connector aligns correctly with the vehicle wiring harness
• Do not reuse old gaskets or hardware to maintain optimal performance
• Consult vehicle-specific service manuals for torque specifications and installation procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AC147 Idle Air Control Valve undergoes rigorous quality control testing to maintain consistent functionality. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.