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Walker 211-2011 Engine Coolant Temperature Sensor
Overview of Walker Engine Coolant Temperature Sensor 211-2011
The Walker Products Engine Coolant Temperature Sensor 211-2011 is designed for precise temperature monitoring in various General Motors and related vehicles. This sensor is compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, ensuring reliable engine performance and efficient cooling system operation.
- Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles
- Fits models including 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
- Part number 211-2011 for accurate identification and replacement
- Engine coolant temperature sensor designed to provide precise temperature readings
- Manufactured under the Walker Products brand line, known for quality automotive components
About the Walker Products Brand Line
Walker Products offers a range of automotive components focused on engine management and emissions control. The Engine Coolant Temperature Sensor 211-2011 is part of this product line, which emphasizes durability and compatibility with a variety of vehicle makes and models. This sensor meets the specifications required for proper engine temperature monitoring, contributing to optimal engine performance and emission control.
Detailed Product Description
The Walker Engine Coolant Temperature Sensor 211-2011 is engineered to accurately measure the temperature of the engine coolant, providing critical data to the vehicle’s engine control unit (ECU). This information helps regulate fuel injection, ignition timing, and cooling fan operation. Designed for use in specific Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models such as the Trailblazer and Envoy series, this sensor ensures compatibility and reliable performance. The part number 211-2011 allows for straightforward identification and replacement during maintenance or repair.
Common Applications and Issues Addressed
- Helps prevent engine overheating by providing accurate coolant temperature readings
- Supports efficient fuel management by relaying temperature data to the ECU
- Reduces risk of poor engine performance caused by faulty temperature sensing
- Assists in proper operation of cooling fans and emission control systems
- Addresses check engine light triggers related to coolant temperature sensor faults
Installation Notes and Tips
When installing the Walker Engine Coolant Temperature Sensor 211-2011, ensure the engine is cool to avoid burns or injury. Disconnect the battery before removal to prevent electrical shorts. Carefully remove the old sensor and inspect the mounting area for debris or damage. Apply thread sealant if recommended by the vehicle manufacturer. After installation, clear any diagnostic trouble codes and verify sensor operation through a scan tool or vehicle diagnostics.
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for the Engine Coolant Temperature Sensor 211-2011. Each sensor undergoes testing to meet OEM specifications for fit, form, and function. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.
This part fits 27 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Buick | Rainier | 4.2L | L6 | N/A | Walker Products | |
| 2005 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | Walker Products | |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Walker Products | |
| 2005 | GMC | Envoy | 4.2L | L6 | N/A | Walker Products | |
| 2005 | GMC | Envoy XL | 4.2L | L6 | N/A | Walker Products | |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | N/A | Walker Products | |
| 2005 | Isuzu | Ascender | 4.2L | L6 | N/A | Walker Products | |
| 2005 | Saab | 9-7x | 4.2L | L6 | N/A | Walker Products | |
| 2004 | Buick | Rainier | 4.2L | L6 | N/A | Walker Products | |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | Walker Products | |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Walker Products | |
| 2004 | GMC | Envoy | 4.2L | L6 | N/A | Walker Products | |
| 2004 | GMC | Envoy XL | 4.2L | L6 | N/A | Walker Products | |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | N/A | Walker Products | |
| 2004 | Isuzu | Ascender | 4.2L | L6 | N/A | Walker Products | |
| 2004 | Oldsmobile | Bravada | 4.2L | L6 | N/A | Walker Products | |
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | Walker Products | |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Walker Products | |
| 2003 | GMC | Envoy | 4.2L | L6 | N/A | Walker Products | |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | Walker Products | |
| 2003 | Isuzu | Ascender | Base | 4.2L | L6 | N/A | Walker Products |
| 2003 | Oldsmobile | Bravada | 4.2L | L6 | N/A | Walker Products | |
| 2002 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | Walker Products | |
| 2002 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Walker Products | |
| 2002 | GMC | Envoy | 4.2L | L6 | N/A | Walker Products | |
| 2002 | GMC | Envoy XL | 4.2L | L6 | N/A | Walker Products | |
| 2002 | Oldsmobile | Bravada | 4.2L | L6 | N/A | Walker Products |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.