Walker 235-91081 Engine Crankshaft Position Sensor

Overview of Walker Engine Crankshaft Position Sensor

The Walker Products FSK 235-91081 Engine Crankshaft Position Sensor is designed to provide accurate engine speed and position data for optimal ignition timing. This black sensor features a single male connector and includes a mounting bracket for secure installation.

• Color: Black
• Connector Quantity: 1 (Male)
• Mounting Hole Quantity: 2
• Mounting Bracket Included

Walker Products FSK Line Details

The Walker Products FSK line focuses on delivering reliable ignition sensors engineered to meet OEM specifications. The 235-91081 crankshaft position sensor is part of this line, ensuring compatibility and performance for various General Motors and related vehicle models.

Detailed Product Description

This engine crankshaft position sensor from Walker is built to provide precise crankshaft position feedback to the engine control unit (ECU). Its black housing and two mounting holes allow for a stable fitment, while the included mounting bracket simplifies installation. The single male connector ensures a secure electrical connection, reducing the risk of signal loss or interference. This sensor is compatible with a range of vehicles including Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile models such as the Silverado 1500, Tahoe, Escalade, and Blazer.

Common Applications and Problem Resolution

• Engine misfires or rough idling
• Difficulty starting the engine
• Check engine light related to crankshaft sensor faults
• Intermittent stalling or engine hesitation
• Poor fuel efficiency due to incorrect timing signals

Installation Notes and Tips

Ensure the engine is cool before installation. Disconnect the battery to prevent electrical shorts. Use the two mounting holes and included bracket to secure the sensor firmly in place. Verify the male connector is fully seated to avoid connection issues. After installation, clear any diagnostic trouble codes and test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet strict quality standards and OEM fitment requirements. The 235-91081 crankshaft position sensor undergoes rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.