Standard Ignition DLA-640 Door Lock Actuator - Front Left

Reliable Door Lock Actuator for Select GM Vehicles

The Standard Ignition DLA-640 door lock actuator is designed to restore proper locking function in various GM trucks and SUVs. Engineered with durable components, this actuator features a female connector and male blade terminals to ensure secure electrical connections.

• Connector Gender: Female; female for easy plug-in installation
• Terminal Type: Male blade terminals with 2 + 4 terminal quantity
• Includes latch mechanism for integrated door lock operation
• Compatible with multiple GM makes and models including Chevrolet, GMC, Buick, Cadillac, and Pontiac
• Part Number: DLA-640 for precise identification and fitment

Product Details and Specifications

The Standard Ignition DLA-640 door lock actuator is built to meet OEM standards, featuring a robust design with a latch included to ensure smooth door locking and unlocking. The actuator’s female connectors and male blade terminals provide reliable electrical contact, supporting the actuator’s motor function. With a terminal quantity of 2 + 4, this part accommodates the necessary wiring for proper operation. This actuator is compatible with a wide range of GM vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick LeSabre, and Pontiac Bonneville, among others.

Compatible Vehicles and Applications

This door lock actuator is compatible with the following makes and models:

• Buick LeSabre
• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 2500, Suburban 1500, Tahoe
• GMC C1500, Sierra 1500, Sierra 2500, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500
• Pontiac Bonneville

Common Issues Addressed by This Door Lock Actuator

• Failure of door locks to engage or disengage properly
• Intermittent or non-functioning power door locks
• Unusual noises or grinding sounds when locking or unlocking doors
• Electrical connection problems due to worn or damaged terminals
• Door lock latch malfunction affecting door security

Installation Notes and Tips

Installation of the Standard Ignition DLA-640 door lock actuator requires removal of the interior door panel to access the actuator assembly. Ensure the female connectors are securely plugged into the vehicle’s wiring harness and verify the male blade terminals are properly seated. Take care to align the latch mechanism correctly to avoid binding or improper door lock operation. It is recommended to test the actuator function before reassembling the door panel.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The DLA-640 door lock actuator undergoes quality control testing to ensure proper fit and function. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.