Walker 235-91156 Engine Camshaft Position Sensor

Overview of Walker Engine Camshaft Position Sensor 235-91156

The Walker Products FSK Engine Camshaft Position Sensor 235-91156 is designed for precise engine timing and performance. This sensor features a male connector and includes a mounting bracket for secure installation, making it suitable for various GM and related vehicle models.

• Male connector for reliable electrical connection
• Includes mounting bracket for easy and secure installation
• Compatible with multiple Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac models
• Part number 235-91156 ensures exact fit and function
• Part of the Walker Products FSK line, known for quality ignition components

Detailed Product Description

The Walker Products FSK Engine Camshaft Position Sensor 235-91156 is engineered to provide accurate camshaft position data to the engine control unit (ECU). This data is critical for proper ignition timing and fuel injection, which directly affects engine efficiency and emissions. The sensor’s male connector design ensures a secure and stable electrical connection, reducing the risk of signal loss or miscommunication. Additionally, the included mounting bracket simplifies installation and helps maintain sensor alignment, which is essential for consistent performance.

Walker Products FSK is a dedicated product line focusing on ignition and sensor components, offering reliable parts that meet or exceed OEM specifications. This sensor is manufactured to fit a wide range of vehicles, including popular models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Buick Rainier, among others.

Compatible Vehicles and Applications

This camshaft position sensor is compatible with the following makes and models:

• Buick Rainier
• Cadillac Escalade, Escalade ESV, Escalade EXT, CTS
• Chevrolet Avalanche 1500, Camaro, Corvette, Express 1500/2500/3500, Silverado 1500/2500/3500, SSR, Suburban 1500/2500, Tahoe, Trailblazer EXT
• GMC Envoy XL, Envoy XUV, Sierra 1500/2500/3500, Yukon, Yukon XL 1500/2500
• Hummer H2
• Isuzu Ascender
• Pontiac Firebird, GTO

Common Issues Addressed by This Sensor

• Engine misfires or rough idling due to inaccurate camshaft position data
• Difficulty starting the engine or stalling
• Check engine light triggered by camshaft sensor faults
• Poor fuel economy caused by incorrect ignition timing
• Reduced engine performance and power output

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Use the included mounting bracket to secure the sensor firmly in place
• Verify the male connector is fully seated and locked to prevent electrical issues
• Consult the vehicle’s service manual for sensor location and torque specifications
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Walker Products FSK parts are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The 235-91156 Engine Camshaft Position Sensor undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.