Walker 235-91157 Engine Crankshaft Position Sensor

Overview of Walker Engine Crankshaft Position Sensor 235-91157

The Walker Products FSK Engine Crankshaft Position Sensor 235-91157 is designed for precise engine timing and reliable performance. This black sensor features a single male connector and includes a mounting bracket for secure installation on select Chevrolet and GMC heavy-duty models.

• Color: Black for corrosion resistance and durability
• Connector Quantity: 1 male connector for direct fit
• Mounting Hole Quantity: 1 for stable sensor placement
• Includes mounting bracket for easy installation

Walker Products FSK Line Details

The Walker Products FSK line focuses on delivering dependable ignition components engineered to meet OEM specifications. This product line emphasizes quality and fitment accuracy, ensuring that the 235-91157 crankshaft position sensor integrates seamlessly with the ignition systems of Chevrolet and GMC trucks and vans.

Product Description and Fitment

This engine crankshaft position sensor is compatible with Chevrolet Avalanche 2500, Express 3500, Suburban 2500, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500, Yukon XL 2500, and GMC Savana 3500 models. The sensor’s single male connector and included mounting bracket simplify installation while maintaining a secure connection to the engine control module. Its black finish helps resist environmental wear, contributing to long-term reliability.

Common Applications and Problem Resolution

• Resolves engine misfires caused by faulty crankshaft position signals
• Eliminates hard starting or no-start conditions related to sensor failure
• Addresses irregular engine timing and stalling issues
• Prevents check engine light triggers due to crankshaft sensor errors
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Disconnect the battery to prevent electrical shorts
• Use the included mounting bracket to secure the sensor firmly
• Verify the connector is fully seated and locked to avoid signal loss
• Consult vehicle service manual for torque specifications and sensor location

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet strict quality standards and OEM fitment requirements. The 235-91157 crankshaft position sensor undergoes rigorous testing to ensure durability and accurate signal transmission. Warranty coverage details should be confirmed with the product documentation or supplier.