Walker 211-1129 Engine Coolant Temperature Sensor

Overview of Walker Engine Coolant Temperature Sensor 211-1129

The Walker Engine Coolant Temperature Sensor 211-1129 is designed for precise temperature monitoring in select Buick and Chevrolet vehicles. This sensor helps maintain optimal engine performance by providing accurate coolant temperature readings.

• Compatible with Buick and Chevrolet models including Cruze, Cruze Limited, Encore, Sonic, and Trax
• Part number 211-1129 ensures exact fit and function
• Engine coolant temperature sensor designed to monitor engine temperature accurately
• Manufactured by Walker Products, a trusted name in automotive sensors

Product Line Details: Walker Products

Walker Products offers a range of automotive sensors and components engineered for reliability and precision. The 211-1129 sensor is part of this product line, which focuses on delivering components that meet or exceed OEM specifications for engine management systems.

Detailed Product Description

The Walker 211-1129 Engine Coolant Temperature Sensor is engineered to provide accurate temperature data to the engine control unit (ECU) in Buick and Chevrolet vehicles such as the Cruze, Cruze Limited, Encore, Sonic, and Trax. This sensor plays a critical role in regulating engine temperature by monitoring coolant conditions and enabling the ECU to adjust fuel injection and ignition timing accordingly. Using the correct part number 211-1129 ensures compatibility and reliable operation within the vehicle’s cooling system.

Common Applications and Issues Addressed

• Helps prevent engine overheating by providing accurate coolant temperature readings
• Resolves erratic temperature gauge readings in Buick Cruze and Chevrolet Sonic models
• Addresses engine performance issues related to incorrect coolant temperature data
• Supports proper operation of the vehicle’s cooling fan and thermostat control
• Prevents check engine light triggers related to coolant temperature sensor faults

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement to avoid burns or damage
• Use the exact Walker part number 211-1129 for proper fitment in Buick and Chevrolet models
• Disconnect the battery before installation to prevent electrical shorts
• Check the sensor connector and wiring harness for corrosion or damage during installation
• After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the 211-1129 Engine Coolant Temperature Sensor. Each sensor is tested to meet OEM specifications for durability and accuracy. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Refer to the product packaging or manufacturer documentation for exact warranty terms.