Standard Ignition DV137 Diverter Valve

Overview of Standard Ignition Diverter Valve DV137

The Standard Ignition DV137 diverter valve is designed for emission control vacuum systems in select Cadillac and Pontiac vehicles. This valve features a single blade terminal connector and a 1.2-inch hose size, ensuring proper fit and function in models like the Cadillac DeVille, DTS, and Pontiac Bonneville.

• Single connector quantity for straightforward installation
• Includes one valve component
• One hose connector with a 1.2-inch (30.48 mm) hose size
• Blade-type terminal for reliable electrical connection
• Compatible with Cadillac DeVille, DTS, and Pontiac Bonneville models

Detailed Product Description

The Standard Ignition DV137 diverter valve is a critical component within the emission control vacuum system, regulating vacuum flow to maintain optimal engine performance and emissions compliance. Its 1.2-inch hose size fits precisely with the vacuum lines on compatible vehicles, while the blade terminal type ensures a secure electrical connection. This diverter valve is engineered to meet OEM specifications, providing consistent operation in Cadillac DeVille, DTS, and Pontiac Bonneville models. The single connector and hose connector design simplify installation and replacement.

Applications and Problem Resolution

This diverter valve is used primarily in emission control systems to manage vacuum flow and prevent backflow or leaks. It addresses several common issues, including:

• Vacuum leaks causing rough idle or engine hesitation
• Emission control system malfunctions triggering check engine lights
• Reduced fuel efficiency due to improper vacuum regulation
• Failed emissions tests related to vacuum system faults
• Intermittent engine performance problems linked to vacuum system components

Installation Notes and Tips

When installing the Standard Ignition DV137 diverter valve, ensure the hose size matches the 1.2-inch specification for a secure fit. Verify the blade terminal connection is clean and free of corrosion before attaching. It is recommended to inspect surrounding vacuum lines for wear or damage during replacement. Proper installation will help maintain emission system integrity and engine performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The DV137 diverter valve undergoes rigorous quality control testing to confirm fitment and function. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.