Walker 215-91003 Fuel Injection Idle Air Control Valve

Walker Products FSK Idle Air Control Valve

Restore stable idle control with the Walker Products FSK fuel injection idle air control valve, part number 215-91003. This OE-style replacement is built for a wide range of GM, Isuzu, Land Rover, Buick, Cadillac, Oldsmobile, and Pontiac applications from 1990-1996.

Walker Products has supplied fuel system components since 1946 and manufactures engine management parts to meet or exceed OEM standards and specifications. The Walker Products FSK line focuses on accurate fitment and dependable fuel injection service for everyday repair work.

• Fuel injection idle air control valve for idle speed regulation
• Walker Products FSK line for application-specific coverage
• OE-style replacement for select Chevrolet, GMC, and related vehicles
• Cross-references Standard Ignition AC102 and Delphi CV10033 for the same application
• Part number 215-91003 for catalog and fitment lookup

Detailed Product Overview

The Walker Products FSK 215-91003 idle air control valve is used in fuel injection systems to help manage engine idle by regulating bypass air. It is a practical replacement choice for vehicles such as the Chevrolet C1500, GMC Sonoma, and Chevrolet Astro, as well as other listed applications. If your vehicle shows unstable idle behavior, this component addresses the idle-air control function at the throttle body or intake system, depending on application.

Compatible With 1990-1995 Chevrolet C1500, N/A; 1991-1995 GMC Sonoma, N/A; and 1990-1994 Chevrolet Astro, N/A. Additional fitment includes 1995-1996 Chevrolet G30, 1995-1996 GMC G3500, 1995 Land Rover Discovery, and 1991-1993 Buick Roadmaster, among others listed in the fitment data.

Common Issues It May Solve

• Unstable or fluctuating idle speed
• Engine stalling when coming to a stop
• Idle speed that is too high or too low
• Poor idle control after throttle body service
• Driveability concerns tied to idle-air regulation

Installation Notes and Tips

Verify the part number and vehicle application before installation. Clean the throttle body or idle-air passage during service so the replacement valve can operate correctly. Confirm the electrical connector and mounting style match the original component, and follow the vehicle service procedure for idle relearn or calibration if required.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with engineering and product support focused on accurate applications and OE-level specifications. The 215-91003 is part of the Walker Products FSK line and is backed by the company’s long history in fuel system and engine management components.