Prenco 4D-1038 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for GM Vehicles

The Prenco 4D-1038 Engine Crankshaft Position Sensor is designed for precise engine timing and performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. This sensor ensures accurate crankshaft position data to support optimal ignition and fuel injection systems.

• Wiring harness length: 8.0 inches for flexible installation
• Blade terminal type with 3 male terminals for secure electrical connection
• Single oblong female connector for reliable fitment
• Includes 3 wires and 1 connector for streamlined integration
• No mounting bracket included, compatible with existing vehicle mounts

Technical Details and Compatibility

The Prenco 4D-1038 crankshaft position sensor features a compact design with an 8.0-inch wiring harness, allowing for straightforward routing within the engine bay. Its blade terminal type and oblong female connector ensure compatibility with factory wiring harnesses. This sensor is engineered to work with a range of GM vehicles, including Buick Achieva, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac Grand Am, among others. The sensor’s 3-wire configuration supports accurate signal transmission critical for engine control modules.

Compatible Buick, Chevrolet, Oldsmobile, and Pontiac Models

This crankshaft position sensor is compatible with multiple GM models such as the Buick Achieva and Regal, Chevrolet Lumina and Monte Carlo, Oldsmobile Cutlass Ciera and Supreme, and Pontiac Grand Am and Sunfire. It is suitable for vehicles requiring a sensor with the specifications of part number 4D-1038.

Common Applications and Problem Resolution

• Resolves engine misfires caused by inaccurate crankshaft position data
• Eliminates hard starting or no-start conditions related to sensor failure
• Corrects erratic engine idle and stalling issues
• Improves fuel injection timing and ignition system performance
• Prevents check engine light triggers related to crankshaft sensor faults

Installation Notes and Tips

Installation requires disconnecting the battery and locating the existing crankshaft position sensor on the engine block. The 8.0-inch wiring harness length provides sufficient reach for connection without modification. Ensure the blade terminals are securely connected to the vehicle’s wiring harness and that the oblong female connector is fully seated. No mounting bracket is included, so use the original sensor’s mounting hardware for proper fitment.

Quality Assurance and Warranty Information

Prenco manufactures the 4D-1038 sensor to meet OEM specifications for durability and performance. Each unit undergoes quality control testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary.