Walker 210-91006 Air Charge Temperature Sensor

Reliable Air Charge Temperature Sensor for Select GM Vehicles

The Walker Products FSK 210-91006 Air Charge Temperature Sensor is designed to provide accurate temperature readings for optimal engine performance. Compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this sensor helps maintain efficient air-fuel mixture control.

• Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles
• Fits models including Calais, Cavalier, Celebrity, Century, Cimarron, Corsica, Cutlass Calais, Cutlass Ciera, Cutlass Supreme, Grand Am, Grand Prix, Regal, and Sunbird
• Part number 210-91006 ensures precise replacement
• Part of the Walker Products FSK line, known for quality engine sensors
• Measures air charge temperature to optimize engine management

About the Walker Products FSK Line

The Walker Products FSK line focuses on engine sensors that meet or exceed OEM specifications. This product line emphasizes durability and accurate sensor readings, which are critical for maintaining engine efficiency and emissions control. The 210-91006 Air Charge Temperature Sensor is engineered to integrate seamlessly with the vehicle’s engine control system, supporting reliable operation across multiple GM makes and models.

Product Description and Function

The 210-91006 Air Charge Temperature Sensor monitors the temperature of the incoming air charge, providing essential data to the engine control unit (ECU). This information allows the ECU to adjust fuel injection and ignition timing for optimal combustion. Proper sensor function is vital for maintaining engine performance, fuel economy, and emission standards in vehicles such as the Chevrolet Cavalier and Pontiac Grand Prix.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect air temperature readings
• Prevents poor fuel economy linked to inaccurate sensor data
• Reduces engine hesitation during acceleration
• Assists in maintaining proper emission levels
• Supports smooth engine start-up in varying temperature conditions

Installation Notes and Tips

Installation of the Walker 210-91006 sensor requires locating the existing air charge temperature sensor on the intake system. Ensure the engine is cool before removal to avoid injury. Disconnect the electrical connector carefully and replace the sensor with the new unit, confirming secure connections. Calibration is typically not required, but verify sensor operation through diagnostic tools after installation.

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 210-91006 should be confirmed at the point of purchase, Walker generally offers coverage against manufacturing defects to support long-term use.