Standard Ignition VA28 Vacuum Motor

Overview of Standard Ignition VA28 Vacuum Motor

The Standard Ignition VA28 vacuum motor is designed for emission control systems in select GM vehicles. This vacuum motor valve is engineered to maintain proper vacuum flow, ensuring optimal performance in Cadillac, Chevrolet, GMC, and Oldsmobile models.

• Includes a valve component for vacuum motor operation
• Equipped with two hose connectors for secure attachment
• Compatible with 7/32" hose size
• No mounting brackets or hardware included

Product Details and Specifications

The VA28 vacuum motor by Standard Ignition is a critical part of the emission control vacuum system. It features two hose connectors designed to fit 7/32" hoses, providing reliable vacuum flow management. While the product does not include mounting brackets or additional hardware, it is compatible with factory mounting points on vehicles such as the Chevrolet Blazer, GMC Jimmy, Cadillac Escalade, and Oldsmobile Bravada. The valve component ensures precise vacuum regulation, which is essential for maintaining emission standards and engine efficiency.

Compatible Vehicles and Applications

This vacuum motor is compatible with a range of GM vehicles, including:

• Cadillac Escalade
• Chevrolet Blazer, S10, Tahoe
• GMC Jimmy, Sonoma, C3500, K3500
• Oldsmobile Bravada

Use the Standard Ignition VA28 part number to confirm fitment with your specific model and year.

Common Issues Addressed by the VA28 Vacuum Motor

• Irregular or weak vacuum pressure affecting emission control
• Vacuum leaks causing engine performance problems
• Malfunctioning vacuum motor valves leading to failed emissions tests
• Reduced fuel efficiency due to improper vacuum regulation
• Check engine light triggered by vacuum system faults

Installation Notes and Tips

Installation of the VA28 vacuum motor requires attention to hose connections and vacuum routing. Since mounting brackets and hardware are not included, use existing factory mounts or compatible hardware. Ensure the 7/32" hoses are securely connected to the two hose connectors to prevent vacuum leaks. It is recommended to inspect surrounding vacuum lines and components during installation for overall system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The VA28 vacuum motor undergoes quality control testing to ensure durability and proper function within emission control systems. Please refer to Standard Ignition's warranty policy for specific coverage details related to this part.