Dorman 742-126 Power Window Motor - Rear Left

Reliable Window Motor Replacement for Oldsmobile Alero and Pontiac Grand Am

The Dorman 742-126 window motor is designed to restore power window functionality in select Oldsmobile and Pontiac vehicles. This plug-in motor provides a direct replacement solution for the window lift system in the Alero and Grand Am models.

Key Features of the Dorman 742-126 Window Motor

• Compatible with Oldsmobile Alero and Pontiac Grand Am
• Plug-in design for straightforward electrical connection
• Includes window lift gear for seamless operation
• Does not include regulator or mounting hardware
• Wiring harness not included, designed for direct plug-in installation
• Micro-controlled embedded logic not present, ensuring simple motor function

Detailed Description of the Dorman Window Motor 742-126

This window motor from Dorman is engineered to replace the original power window motor in Oldsmobile Alero and Pontiac Grand Am vehicles. The part number 742-126 features a plug-in electrical connection, simplifying installation without the need for additional wiring harnesses. While the motor includes the window lift gear, it does not come with the regulator or mounting hardware, so those components must be reused or purchased separately. The motor operates without embedded micro-controlled logic, providing a straightforward and reliable window lift function.

Common Applications and Issues Addressed

• Restores power window operation in Oldsmobile Alero and Pontiac Grand Am
• Replaces faulty or non-responsive window motors
• Solves issues with slow or stuck window movement
• Addresses window motor noise or grinding caused by worn gears
• Fixes intermittent window function due to motor failure

Installation Notes and Tips

• Compatible with factory window regulators; regulator not included
• Ensure existing mounting hardware is in good condition or replace as needed
• Disconnect vehicle battery before installation to prevent electrical shorts
• Verify plug-in connector matches vehicle wiring harness for proper fit
• Test window operation before reassembling door panel

Quality Assurance and Warranty Information

Dorman manufactures this window motor to meet or exceed OEM standards for fit and function. The 742-126 part number undergoes quality checks to ensure reliable performance in Oldsmobile Alero and Pontiac Grand Am vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.