Dorman 977-519 Throttle Position Sensor

Overview of the Dorman 977-519 Throttle Position Sensor

The Dorman 977-519 throttle position sensor is designed for precise throttle body monitoring in select Dodge and Jeep vehicles. This sensor helps maintain accurate throttle input readings to support optimal engine performance and emission control.

• Constructed from durable black plastic for reliable operation
• Throttle body mounted for direct and accurate measurement
• Features a 3-terminal pressure contact design
• Non-adjustable sensor ensuring consistent factory calibration
• Equipped with a plug-type electrical connection for easy integration
• Compatible with Dodge Cherokee, Dakota, Grand Cherokee, and Jeep Wrangler models

Detailed Product Description

The Dorman 977-519 throttle position sensor is engineered to provide accurate throttle position feedback by being mounted directly on the throttle body. Its black plastic housing offers durability while maintaining a lightweight profile. The sensor uses a pressure contact terminal type with three terminals, ensuring reliable electrical connectivity through a plug-style connection. This non-adjustable sensor is designed to meet OEM specifications, eliminating the need for manual calibration during installation. It is specifically compatible with Dodge Cherokee, Dakota, Grand Cherokee, and Jeep Wrangler vehicles, making it a suitable replacement part for emission control sensor needs in these models.

Common Applications and Issues Addressed

• Helps resolve erratic engine idling caused by faulty throttle position readings
• Addresses hesitation or stalling during acceleration
• Corrects throttle-related emission control system errors
• Improves throttle response and drivability in Dodge and Jeep vehicles
• Prevents check engine light triggers related to throttle position sensor faults

Installation Notes and Tips

This throttle position sensor mounts directly to the throttle body and connects via a plug-type electrical connector. It is a non-adjustable unit, so no calibration is required after installation. Ensure the electrical connector is securely attached and inspect the throttle body mounting surface for cleanliness before installation. This sensor does not include installation hardware, so retain original mounting screws or source compatible fasteners as needed.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 977-519 throttle position sensor undergoes quality checks to ensure reliable performance in Dodge and Jeep applications. Warranty coverage details should be confirmed through the product packaging or manufacturer documentation.