Walker 235-91396 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC

The Walker Full Service Kit Engine Crankshaft Position Sensor (Part Number 235-91396) is designed to provide accurate engine timing signals for select Chevrolet and GMC models. This sensor ensures proper engine performance by monitoring crankshaft position and speed.

• Color: Black for easy identification and durability
• Terminal Type: Pin terminals for secure electrical connections
• Connector Quantity: Single connector for streamlined installation
• Connector Shape: Oblong design to match factory specifications
• Mounting Hole Quantity: One mounting hole for stable sensor placement
• Terminal Quantity: Three terminals to support precise signal transmission
• Connector Gender: Female connector compatible with male terminals
• Terminal Gender: Male terminals for reliable contact

About the Walker Full Service Kit Product Line

The Walker Full Service Kit line offers comprehensive sensor solutions tailored for engine management systems. This product line focuses on delivering components that meet OEM specifications, ensuring compatibility and performance. The 235-91396 crankshaft position sensor is part of this line, providing a dependable replacement option for ignition sensor needs in Chevrolet and GMC vehicles.

Detailed Product Description

This engine crankshaft position sensor is engineered to detect the rotational position of the crankshaft, sending critical data to the engine control unit (ECU). The black sensor features a single oblong female connector with three male pin terminals, designed to fit securely and maintain consistent electrical contact. The single mounting hole allows for precise installation, reducing the risk of sensor misalignment. Compatible with Chevrolet Express 1500, GMC Savana 1500, Sierra 1500, and Silverado 1500 models, this sensor supports accurate ignition timing and engine performance.

Common Issues Addressed by This Sensor

• Engine misfires or rough idling due to inaccurate crankshaft position data
• Difficulty starting the engine or intermittent stalling
• Check engine light triggered by faulty crankshaft sensor signals
• Poor fuel efficiency caused by incorrect ignition timing
• Loss of power or hesitation during acceleration

Installation Notes and Tips

Ensure the vehicle is turned off and the battery is disconnected before installation. Locate the existing crankshaft position sensor on the engine block and disconnect the female oblong connector carefully. Remove the sensor by unscrewing the single mounting bolt. Install the Walker sensor by aligning the mounting hole and securing it firmly. Reconnect the female connector, ensuring the three male pin terminals are properly seated. After installation, verify sensor operation by starting the engine and checking for error codes.

Quality Assurance and Warranty

Walker products are manufactured to meet or exceed OEM standards for durability and performance. The 235-91396 crankshaft position sensor undergoes rigorous quality control to ensure reliable operation in Chevrolet and GMC vehicles. Please refer to Walker's official warranty policy for specific coverage details.