Dorman 970-040 ABS Wheel Speed Sensor Wiring Harness

ABS Wheel Speed Sensor Harness for GM Applications

This Dorman ABS wheel speed sensor wiring harness is built to match the fit and function of the original harness on specified vehicles. It uses quality plastic connector and jacket materials with blade bullet terminals for a direct replacement on front and rear wheel speed sensor locations where listed.

• Direct replacement ABS wheel speed sensor wiring harness
• Blade bullet terminal type for OE-style connection points
• Plastic connector material and plastic jacket material
• Engineered for reliable performance and durability
• Fits a wide range of Chevrolet Impala, Cadillac CTS, Buick LaCrosse, and related GM models

Detailed Fitment and Application

Part number 970-040 is an ABS wheel speed sensor wiring harness for vehicles that need a replacement harness at the wheel end of the anti-lock brake system. It is designed for applications such as the Chevrolet Impala, Cadillac CTS, Buick Allure, and Buick LaCrosse, where the original harness has worn, cracked, or lost continuity. This part cross-references TechSmart N15002 for the same application.

Compatible With 2000-2015 Chevrolet Impala, front left; 2007-2015 Chevrolet Impala, front right; 2014-2016 Chevrolet Impala Limited, front left; 2014-2016 Chevrolet Impala Limited, front right; 2003-2007 Cadillac CTS, front left, front right, rear left, and rear right; and other listed GM platforms including Buick, Pontiac, Saturn, Hummer, and Cadillac models. Part number 970-040 is also referenced in service searches for GM ABS wheel speed sensor harness replacement.

Common Problems This Harness Can Address

• Broken or frayed ABS wheel speed sensor wiring at the wheel
• Intermittent ABS warning light caused by damaged harness wiring
• Loss of wheel speed sensor signal from connector or terminal wear
• Corrosion or cracking in the original harness jacket
• Failed electrical connection at the front or rear sensor location

Installation Notes and Tips

Verify the vehicle year, make, model, and wheel position before ordering. Match the connector style and terminal type to the original harness, and inspect the sensor, connector, and nearby wiring for damage before installation. For best results, route the harness exactly as the original to avoid tension, rubbing, or heat exposure. Confirm ABS fault codes are cleared after repair and test the system after installation.

Quality Assurance

Dorman designs this harness to match original fit and function on specified applications, using materials selected for dependable service in brake-system wiring locations. The part number 970-040 is built as an OE-style replacement for direct service use on the listed GM vehicles.