Delphi SS12129 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Chevrolet, GMC, and Hummer

The Delphi SS12129 engine crankshaft position sensor is designed to provide accurate and consistent crankshaft position data for your vehicle's engine management system. Compatible with Chevrolet Canyon and Colorado, GMC Canyon and Sierra, as well as Hummer H3 and H3T models, this sensor ensures proper engine timing and performance.

• Color: Black for easy identification and durability
• Terminal Type: Pin terminals for secure electrical connection
• Connector Quantity: Single connector for straightforward installation
• Connector Shape: Oval connector designed for precise fitment
• Terminal Quantity: 3 terminals to support accurate signal transmission
• Connector Gender: Female connector interface
• Terminal Gender: Male terminals for reliable contact
• Wiring Harness: Not included, allowing compatibility with existing vehicle harnesses
• Package Contents: Includes engine crankshaft position sensor and instruction sheet

Technical Details and Compatibility

The Delphi SS12129 crankshaft position sensor features a black housing with a single oval-shaped female connector containing three male pin terminals. This configuration ensures a secure and stable connection to the vehicle’s wiring harness. The sensor is engineered to meet OEM specifications, providing precise crankshaft position data essential for engine timing and fuel injection control.

This sensor is compatible with select Chevrolet and GMC trucks, including the Canyon and Colorado models, as well as Hummer H3 and H3T vehicles. Its design supports direct replacement without modification, maintaining the integrity of the vehicle’s ignition system.

Common Applications and Problem Resolution

• Restores accurate engine timing and ignition control
• Eliminates engine stalling or misfiring caused by faulty crankshaft signals
• Resolves issues with engine starting difficulties related to sensor failure
• Prevents check engine light triggers associated with crankshaft sensor faults
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

Installation of the Delphi SS12129 sensor requires no wiring harness as it connects directly to the vehicle’s existing harness. Ensure the oval female connector aligns properly with the male terminals on the vehicle side. Follow the included instruction sheet carefully to avoid damage to the sensor or connector pins. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Delphi manufactures the SS12129 crankshaft position sensor to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and reliable performance under various operating conditions. While specific warranty details may vary, Delphi typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.