Dorman 917-785 Engine Crankshaft Position Sensor - Rear

Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC Vehicles

The Dorman 917-785 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for a range of Chevrolet and GMC models. Featuring durable metal and plastic construction with a blade terminal type, this sensor ensures consistent performance and compatibility with your vehicle's ignition system.

• Durable metal and plastic materials for long-lasting use
• Blade terminal type for secure electrical connection
• Includes one sensor per package
• Compatible with multiple Chevrolet and GMC models including Blazer, Tahoe, Yukon, and various C/K series trucks
• OEM-quality fit and function for reliable engine management

Product Details and Specifications

The Dorman 917-785 crankshaft position sensor is engineered to monitor the position and rotational speed of the crankshaft. Its metal and plastic construction provides resistance to heat and vibration commonly found in engine compartments. The blade terminal type allows for a straightforward and secure electrical connection, minimizing the risk of signal loss or sensor failure. This sensor is supplied as a single unit, ready for installation in compatible Chevrolet and GMC vehicles such as the Blazer, C1500, C2500, K1500, Tahoe, Yukon, and various Express and Savana models.

Compatible Chevrolet and GMC Models

• Chevrolet Blazer, Tahoe, Yukon
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
• Express 2500, Express 3500, Savana 2500, Savana 3500
• G20, P30, P3500

Common Issues Addressed by the Crankshaft Position Sensor

• Engine misfires or rough idling
• Difficulty starting the engine or no start condition
• Intermittent stalling during operation
• Check engine light triggered due to crankshaft sensor faults
• Poor engine performance and reduced fuel efficiency

Installation Notes and Tips

When installing the Dorman 917-785 sensor, ensure the engine is cool and the ignition is off. Disconnect the battery before removal of the old sensor to prevent electrical shorts. Carefully unplug the blade terminal connector and remove any mounting bolts securing the sensor. Install the new sensor in the same orientation, secure it firmly, and reconnect the blade terminal. After installation, clear any diagnostic trouble codes and verify proper engine operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable fit and function. The 917-785 crankshaft position sensor undergoes rigorous quality control to ensure durability and performance. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use.