Walker 235-1157 Engine Crankshaft Position Sensor

Overview of Walker Products Engine Crankshaft Position Sensor

The Walker Products Engine Crankshaft Position Sensor 235-1157 is designed to provide accurate engine timing data for Chevrolet and GMC heavy-duty vehicles. This sensor ensures reliable engine performance by monitoring crankshaft position and speed.

• Color: Black for standard OEM appearance
• Single oval-shaped male connector for secure electrical connection
• One mounting hole with included mounting bracket for easy installation
• Three female terminals for precise signal transmission

Walker Products Brand Line Details

Walker Products offers a range of automotive sensors engineered for durability and precision. The 235-1157 crankshaft position sensor is part of this line, providing dependable fitment and performance for heavy-duty Chevrolet and GMC models. This product line focuses on meeting OEM specifications to maintain vehicle reliability.

Product Description and Features

This black crankshaft position sensor features a single oval male connector with three female terminals, ensuring a stable and accurate electrical interface. The included mounting bracket and single mounting hole simplify installation and secure the sensor firmly in place. Designed specifically for Chevrolet and GMC heavy-duty trucks and vans, this sensor supports engine management systems by delivering real-time crankshaft position data.

Compatible Vehicles and Applications

• Chevrolet Avalanche 2500
• Chevrolet Express 3500
• Chevrolet Suburban 2500
• Chevrolet Silverado 2500 HD and 3500 (including Classic models)
• GMC Sierra 2500 HD and 3500 (including Classic models)
• GMC Savana 3500
• GMC Yukon XL 2500

Common Issues Addressed by This Sensor

• Engine misfires or rough idling due to inaccurate crankshaft data
• Difficulty starting or engine stalling
• Check engine light triggered by crankshaft sensor faults
• Poor fuel efficiency related to timing errors
• Intermittent engine performance problems

Installation Notes and Tips

Ensure the vehicle is turned off and the battery is disconnected before installation. The sensor mounts using the included bracket and single mounting hole, aligning with the OEM location. Connect the oval-shaped male connector securely to the vehicle harness. Verify that the three female terminals are properly seated to avoid signal loss. After installation, clear any diagnostic trouble codes and test engine operation.

Quality Assurance and Warranty

Walker Products sensors are manufactured to meet OEM standards for fit and function. The 235-1157 crankshaft position sensor undergoes quality control testing to ensure reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.