Walker 211-91118 Engine Coolant Temperature Sensor

Overview of Walker Engine Coolant Temperature Sensor 211-91118

The Walker Engine Coolant Temperature Sensor 211-91118 is designed for precise temperature monitoring in a wide range of vehicles including Buick, Chevrolet, GMC, and Cadillac models. This sensor plays a critical role in engine management by providing accurate coolant temperature data to the vehicle’s computer system.

• Compatible with multiple makes such as Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, and Saturn
• Fits numerous models including Chevrolet Silverado 1500, Cadillac Escalade, Buick LaCrosse, and GMC Sierra 2500
• Part number 211-91118 ensures exact replacement and fitment
• Part of the Walker Products FSK line, known for reliable engine cooling components
• Engine Coolant Temperature Sensor designed to maintain optimal engine performance and emissions control

About the Walker Products FSK Line

The Walker Products FSK line focuses on engine cooling and sensor components engineered to meet or exceed OEM specifications. This product line emphasizes durability and precision, ensuring that sensors like the 211-91118 provide consistent and accurate readings essential for engine control systems. Using a Walker Products FSK sensor helps maintain proper engine temperature regulation across various vehicle platforms.

Detailed Product Description

The Walker 211-91118 Engine Coolant Temperature Sensor is engineered to deliver reliable temperature readings to the engine control unit (ECU). Accurate coolant temperature data is vital for fuel injection timing, ignition control, and emission management. This sensor is compatible with a broad range of vehicles, including the Chevrolet Avalanche, Cadillac CTS, Buick Regal, and GMC Yukon, among others. Its design ensures a secure fit and long-lasting performance under typical engine operating conditions.

Common Applications and Issues Addressed

• Helps prevent engine overheating by providing real-time temperature data
• Supports efficient fuel management and reduces emissions
• Resolves erratic temperature gauge readings
• Eliminates engine performance issues related to faulty coolant temperature sensing
• Prevents check engine light triggers related to temperature sensor faults

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement to avoid burns
• Disconnect the battery to prevent electrical shorts during installation
• Use proper tools to avoid damaging the sensor or mounting threads
• Verify sensor connector is clean and free of corrosion before installation
• Consult vehicle-specific service manual for torque specifications and sensor location

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet stringent quality standards, ensuring reliable operation and durability. While specific warranty details for part number 211-91118 may vary, Walker typically offers coverage against defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer documentation.