Dorman 49273 Multi Function Switch

Overview of Dorman Multi-Function Switch 49273

The Dorman Multi-Function Switch 49273 is designed specifically for select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. This switch integrates essential windshield wiper and washer controls into a single lever, providing reliable operation and ease of use for your vehicle's electrical system.

• Includes lever for easy control
• Specific fit for multiple GM makes and models
• Controls windshield wiper on/off and speed settings
• Features windshield washer spray and mist settings
• Five delay settings for windshield wiper delay control
• White indicator markings for clear visibility

Detailed Product Description

The Dorman 49273 multi-function switch is engineered to replace the original equipment switch in various GM vehicles, including models such as the Chevrolet Blazer, GMC Suburban, Pontiac Grand Prix, and Buick Century. This switch provides two-speed windshield wiper operation, a mist function, and five adjustable delay settings for the windshield wiper delay control. It also includes a windshield washer spray function, allowing drivers to maintain clear visibility in adverse weather conditions. The white indicator markings enhance usability without cluttering the dashboard interface.

Compatible Vehicles and Applications

This multi-function switch is compatible with a wide range of GM vehicles, including but not limited to:

• Buick Century, LeSabre, and Regal
• Cadillac DeVille and Fleetwood
• Chevrolet Camaro, Caprice, and Suburban models (C10, C20, C1500, C2500)
• GMC Jimmy, Safari, and Suburban variants
• Oldsmobile Cutlass and Delta 88
• Pontiac Firebird, Grand Prix, and Sunbird

Common Issues Addressed by This Switch

• Non-responsive windshield wiper controls
• Inconsistent wiper speeds or delay settings
• Failure of windshield washer spray function
• Broken or missing lever for wiper operation
• Wiper mist function not activating

Installation Notes and Tips

Installation of the Dorman 49273 multi-function switch requires basic automotive electrical knowledge and tools. Before installation, disconnect the vehicle battery to prevent electrical shorts. Remove the steering column covers carefully to access the existing switch. Ensure all connectors are securely attached to avoid intermittent operation. After installation, test all wiper speeds, delay settings, and washer spray functions to confirm proper operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The Multi-Function Switch 49273 undergoes rigorous quality control testing. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Refer to Dorman's warranty documentation for detailed terms.