Dorman 2330815 Multi Function Switch

Reliable Multi-Function Switch for Select GM Vehicles

The Dorman 2330815 Multi-Function Switch is designed specifically for a range of Cadillac, Chevrolet, GMC, and Oldsmobile models. This switch integrates multiple control functions into one lever, providing precise operation for your vehicle's lighting and wiper systems.

• Includes a 160mm lever with white indicator markings for clear visibility
• Equipped with three male black and grey connectors and 22 female terminals
• Operates hazard lights, latching high beams, momentary high beam flasher, windshield wiper delay control with five delay settings, and windshield washer spray
• Designed for specific fitment on models such as Chevrolet Blazer, GMC Sierra, Cadillac Escalade, and more
• Connector gender and terminal gender are matched for secure electrical connections

Detailed Product Features and Specifications

The Dorman 2330815 Multi-Function Switch is engineered to replace factory switches on select GM vehicles including the Chevrolet Astro, Blazer, C1500, and Tahoe; GMC Jimmy, K1500, and Yukon; Cadillac Escalade; and Oldsmobile models. This switch features a 160mm lever with white indicator markings for easy identification of functions. It supports three connectors in black and grey colors, each with male connectors and 22 female terminals, ensuring compatibility with the vehicle’s wiring harness.

This switch controls essential functions such as hazard lights, latching high beams, and momentary high beam flashers. It also includes windshield wiper delay control with five adjustable delay settings and windshield washer spray operation. Notably, it does not support cruise control or fog light operations, focusing on lighting and wiper functions.

Common Applications and Problem Resolution

• Replacement for malfunctioning or unresponsive multi-function switches on compatible GM trucks and SUVs
• Restores proper operation of hazard lights and high beam controls
• Fixes intermittent or non-functioning windshield wiper delay settings and washer spray
• Addresses electrical connection issues with secure connector and terminal design
• Eliminates problems related to worn or broken lever mechanisms

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and year before installation
• Disconnect the battery prior to switch replacement to prevent electrical shorts
• Carefully remove the steering column covers to access the existing switch
• Match connector colors and terminal genders to avoid wiring errors
• Test all switch functions after installation to confirm proper operation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 2330815 Multi-Function Switch undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.