Dorman 742-154 Power Window Motor - Front Left, Front Right or Rear Right

Reliable Window Motor Replacement for Buick, Chevrolet, and Pontiac

The Dorman 742-154 window motor is designed to restore smooth and efficient window operation in select Buick, Chevrolet, and Pontiac vehicles. This plug-in motor offers a direct replacement solution for models including the Buick Lucerne, Chevrolet Cobalt, and Pontiac G5.

• Compatible with Buick Lucerne, Chevrolet Cobalt, and Pontiac G5
• Part number 742-154 for precise identification
• Plug-in design for straightforward electrical connection
• Includes window lift gear for complete motor function
• Does not include regulator, mounting hardware, or wiring harness

Product Features and Specifications

The Dorman 742-154 window motor is engineered without embedded logic control, providing a reliable mechanical operation. It features a plug-in electrical connection, simplifying installation without the need for splicing or additional wiring harnesses. The package contains the window lift motor along with the window lift gear, ensuring compatibility with the original window mechanism. Note that this motor does not include the regulator or mounting hardware, so these components must be reused or purchased separately.

Applications and Common Repair Uses

This window motor is specifically designed for use in the following vehicles:

• Buick Lucerne window motor replacement
• Chevrolet Cobalt power window motor repair
• Pontiac G5 window lift motor installation

It addresses common issues such as:

• Window failing to move up or down
• Intermittent window operation or slow movement
• Grinding noises during window operation
• Complete window motor failure

Installation Notes and Tips

Installation of the Dorman 742-154 window motor requires removal of the door panel and disconnection of the existing motor. Since mounting hardware and regulator are not included, ensure these components are in good condition or replaced as needed. The plug-in electrical connection allows for a direct fit without modification. It is recommended to test the motor operation before reassembling the door panel to confirm proper installation.

Quality Assurance and Warranty Information

Dorman window motors are manufactured to meet or exceed OEM standards for fit and function. The 742-154 part number undergoes quality checks to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.