Walker 235-91080 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC

The Walker Products FSK 235-91080 engine crankshaft position sensor is designed to provide accurate and consistent engine timing signals. Compatible with Chevrolet Cavalier, GMC S10, and other select models, this sensor ensures optimal engine performance and smooth operation.

• Color: Black for easy identification and durability
• Single male connector for secure electrical connection
• One mounting hole for straightforward installation
• No mounting bracket included, designed for direct fitment

About the Walker Products FSK Line

The Walker Products FSK line focuses on delivering reliable ignition components tailored for specific vehicle applications. This engine crankshaft position sensor from the FSK series is engineered to meet OEM specifications, ensuring compatibility and performance for Chevrolet, GMC, Isuzu, and Pontiac vehicles.

Detailed Product Description

The 235-91080 crankshaft position sensor features a black housing and a single male connector, designed to interface seamlessly with the vehicle's engine control unit. With one mounting hole, the sensor mounts securely without the need for an additional bracket. This part is compatible with multiple models including Chevrolet Cavalier and Sunfire, GMC S10 and Sonoma, Isuzu Hombre, and Pontiac S15, providing a precise fit and reliable signal transmission.

Common Issues Addressed by This Sensor

• Engine misfires caused by inaccurate crankshaft position data
• Difficulty starting the engine or intermittent stalling
• Check engine light triggered by sensor faults
• Poor engine performance and reduced fuel efficiency
• Irregular idle or engine hesitation during acceleration

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Disconnect the battery to prevent electrical shorts
• Locate the existing crankshaft position sensor and disconnect the male connector
• Remove the mounting bolt and carefully extract the old sensor
• Install the new Walker 235-91080 sensor using the single mounting hole
• Reconnect the male connector securely to avoid signal loss
• Clear any diagnostic trouble codes after installation

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 235-91080 may vary, Walker typically offers coverage against manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.