Dorman 906-109 Wiper Motor Pulse Board Module - Front

Reliable Wiper Motor Pulse Board Module for Select GM Vehicles

The Dorman 906-109 Wiper Motor Pulse Board Module is designed to restore proper wiper function in various GM models. This black plastic module with a protective cover ensures consistent performance for front wiper systems on compatible Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles.

• Color/Finish: Black for durability and corrosion resistance
• Material: High-quality plastic construction
• Includes protective cover to shield internal components
• Package contains front wiper pulse board module only
• Compatible with multiple GM models including Chevrolet S10, GMC Jimmy, Pontiac Sunbird, and more

Durable Design and Construction

The Dorman 906-109 pulse board module is engineered with a robust plastic material that withstands environmental factors and daily wear. Its black finish helps resist corrosion, while the included cover protects the internal circuitry from moisture and debris. This module is essential for maintaining the electrical pulse signals that control the front wiper motor's intermittent functions, ensuring smooth and reliable windshield wiping performance.

Compatible GM Models and Applications

This wiper motor pulse board module is compatible with a range of GM vehicles, including Buick Astro, Cadillac Cimarron, Chevrolet S10 and S10 Blazer, GMC Jimmy and Sonoma, Oldsmobile Firenza, and Pontiac Sunbird and Fiero. The part number 906-109 is specifically designed to fit these models, providing a direct replacement for the original equipment part.

Common Issues Addressed by the Pulse Board Module

• Intermittent wiper function failure or erratic wiper speeds
• Wipers stuck in the off or on position
• Loss of pulse signals causing wiper motor malfunction
• Electrical shorts or corrosion affecting wiper control
• Inconsistent windshield wiping during rain or snow

Installation Notes and Tips

• Ensure vehicle ignition is off before beginning installation
• Remove the wiper motor assembly to access the pulse board module
• Handle the module carefully to avoid damage to the plastic housing and cover
• Verify proper alignment and secure mounting of the module during installation
• Test wiper operation after installation to confirm functionality

Quality Assurance and Warranty Information

Dorman manufactures the 906-109 pulse board module to meet or exceed OEM standards for fit, form, and function. The module undergoes rigorous quality control to ensure reliable performance in compatible Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. Warranty coverage details are available through Dorman and typically include limited warranty protection against defects in materials and workmanship.