Delphi SS12133 Engine Crankshaft Position Sensor

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

The Delphi SS12133 engine crankshaft position sensor is designed to provide accurate and consistent crankshaft position data for your vehicle's engine management system. Compatible with Chevrolet Envoy, GMC Trailblazer, and Saab 9-7x models, this sensor ensures proper engine timing and performance.

• Color: Black for easy identification and durability
• Terminal Type: Pin terminals for secure electrical connections
• Connector Quantity: Single connector for straightforward installation
• Connector Shape: Oval design to match factory specifications
• Terminal Quantity: 3 terminals to support precise signal transmission
• Connector Gender: Female connector compatible with male wiring harness terminals
• Terminal Gender: Male terminals for reliable contact
• Wiring Harness Included: No, sensor sold without wiring harness
• Package Contents: Engine crankshaft position sensor and instruction sheet

Detailed Description of Delphi SS12133 Crankshaft Position Sensor

The Delphi SS12133 crankshaft position sensor is engineered to meet OEM standards for Chevrolet, GMC, and Saab vehicles, specifically the Envoy, Trailblazer, and 9-7x models. Its black housing and oval-shaped female connector with three male pin terminals ensure compatibility with the original equipment wiring harness. This sensor accurately monitors the crankshaft's rotational position and speed, providing critical input to the engine control unit (ECU) for ignition timing and fuel injection. The absence of a wiring harness means it integrates directly with your vehicle's existing electrical system, simplifying replacement without additional components.

Common Applications and Issues Addressed

• Restores accurate engine timing and ignition control
• Eliminates engine misfires caused by faulty crankshaft position signals
• Resolves starting difficulties related to sensor failure
• Prevents stalling and rough idling issues
• Helps clear diagnostic trouble codes (DTCs) related to crankshaft sensor faults

Installation Notes and Tips

• Ensure the vehicle is off and the battery is disconnected before installation
• Locate the crankshaft position sensor on the engine block as per vehicle service manual
• Disconnect the old sensor’s connector carefully to avoid damage
• Install the Delphi SS12133 sensor by aligning the oval female connector and securing the sensor in place
• Verify all three pin terminals are properly seated for optimal signal transmission
• Reconnect the battery and clear any stored error codes after installation

Quality Assurance and Warranty Information

Delphi manufactures the SS12133 crankshaft position sensor to meet stringent quality standards, ensuring reliable performance and durability. Each sensor undergoes rigorous testing to verify electrical and mechanical integrity. While specific warranty terms may vary, Delphi typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or your supplier for detailed warranty information.