Standard Ignition AC176 Idle Air Control Valve

Idle Air Control Valve for Jeep and Dodge

Standard Ignition AC176 is an idle air control valve built for precise airflow management at the throttle body. It is a direct-fit service part for select Jeep Grand Cherokee, Jeep Cherokee, Jeep TJ, Jeep Wrangler, and Dodge Dakota applications from 1998-2004.

• Polymer-blended, isotropic neodymium/iron/boron magnet for accurate pintle and airflow control
• High-strength stepping motor for strong actuator output torque
• Shielded ball bearing helps resist environmental contaminants
• Load-tested actuator for force output above actual load requirements
• Gaskets included for service replacement
• Hardware included for installation
• 1-port, 4-terminal design

Detailed Application Coverage

Standard Ignition AC176 is engineered for idle speed control on fuel-injected engines where stable airflow at closed throttle is critical. It is a direct replacement idle air control valve for 1998-2004 Jeep Grand Cherokee, 1998-2001 Jeep Cherokee, 1998-2004 Jeep TJ, 1998-2004 Jeep Wrangler, and 1999-2002 Dodge Dakota. This part cross-references Gates 22969 for the same application. The AC176 part number is also referenced in interchange listings for related OE-style service needs.

Common Symptoms This Part May Address

• Unstable or fluctuating idle speed
• Engine stalling when coming to a stop
• High idle after startup or during warm-up
• Idle speed that does not return to normal after throttle release
• Idle control faults related to the IAC circuit

Installation Notes

Before installation, inspect the throttle body, air passages, and electrical connector for carbon buildup, corrosion, or damaged terminals. Clean the mating surfaces and verify the gasket seals properly. After installing AC176, clear any stored idle control codes and confirm idle quality at warm operating temperature. Always compare the connector, port count, and terminal count to the original part before service.

Quality Assurance

Standard Ignition manufactures this idle air control valve with durable materials and load-tested actuator performance for consistent service life. The internal motor and magnet design are intended to maintain accurate pintle movement and airflow control under demanding underhood conditions.