Dorman 49284 Multi Function Switch

Reliable Multi-Function Switch for Select GM Vehicles

The Dorman 49284 Multi-Function Switch is designed specifically for select Buick, Cadillac, Chevrolet, and Oldsmobile models. This switch integrates essential cruise control and windshield wiper functions, providing a precise fit and dependable operation for your vehicle's electrical system.

• Specific fit for Buick, Cadillac, Chevrolet, and Oldsmobile models including Caprice, Celebrity, Century, and more
• Cruise control functions: On/Off operator, Resume, and Set
• Windshield wiper controls: On/Off, two-speed settings, and delay control with three delay settings
• Windshield washer spray function included
• Package includes one turn signal switch

Product Features and Functionality

The Dorman 49284 Multi-Function Switch supports cruise control operations such as turning the system on or off, resuming a set speed, and setting the cruise speed. It does not include cruise control cancel or speed adjustment buttons. For windshield wipers, it offers on/off control, two-speed settings, and a delay control with three adjustable delay intervals. The switch also activates the windshield washer spray. This part does not operate fog lights, hazard lights, high beams, running lights, or rear window wiper functions.

Compatible Vehicles and Applications

This multi-function switch is compatible with a range of GM vehicles, including Buick models like Century, LeSabre, and Regal; Cadillac models such as DeVille and Eldorado; Chevrolet models including Caprice, Impala, Monte Carlo, and El Camino; and Oldsmobile models like Cutlass, Cutlass Ciera, and Omega. It is designed for specific fitment, ensuring proper integration with the vehicle's existing electrical and control systems.

Common Issues Addressed by This Switch

• Non-responsive or malfunctioning cruise control On/Off, Resume, or Set functions
• Windshield wipers failing to operate at correct speeds or delay settings
• Windshield washer spray not activating
• Turn signal switch failure or intermittent operation
• Electrical switch wear causing inconsistent control inputs

Installation Notes and Tips

Installation of the Dorman 49284 Multi-Function Switch requires basic automotive electrical knowledge and proper tools. Disconnect the vehicle battery before beginning to avoid electrical shorts. Remove the steering column covers carefully to access the switch assembly. Ensure all connectors are securely attached and test all functions before reassembling the steering column. Refer to the vehicle’s service manual for detailed instructions specific to your model.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 49284 Multi-Function Switch undergoes rigorous quality control to ensure reliable performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship for a specified period. Verify warranty details with the product documentation.