Walker 235-1620 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for GM Applications

Walker 235-1620 is an engine crankshaft position sensor for select Buick, Chevrolet, and Cadillac vehicles. It is built to meet or exceed OEM standards and specifications, with application coverage that includes Buick Encore, Chevrolet Trax, Chevrolet Sonic, Chevrolet Cruze, Chevrolet Volt, Chevrolet Cruze Limited, Chevrolet S10, and Cadillac ELR.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Walker Products engineering and product support behind the application
• Built to OEM-level standards and specifications
• Application coverage for 2011-2021 Buick, Chevrolet, and Cadillac models
• Part number 235-1620 for catalog and fitment lookup

Product Details

Walker Products has supplied automotive fuel system and engine sensor components since 1946. The Walker Products line focuses on engine management parts such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related repair components. As an ISO 9001/IATF16949 certified manufacturer, Walker emphasizes controlled production, engineering support, and accurate vehicle application data. This part cross-references Standard Ignition PC884 for the same application.

Compatible With 2020-2021 Buick Encore, N/A; 2018-2019 Buick Encore, N/A; 2016-2017 Buick Encore, N/A; 2013-2015 Buick Encore, N/A; 2020-2021 Chevrolet Trax, N/A; 2018-2019 Chevrolet Trax, N/A; 2015-2017 Chevrolet Trax, N/A; 2013-2014 Chevrolet Trax, N/A; 2020 Chevrolet Sonic, N/A; 2018-2019 Chevrolet Sonic, N/A; 2012-2017 Chevrolet Sonic, N/A; 2016-2017 Chevrolet S10, N/A; 2016 Chevrolet Cruze Limited, N/A; 2011-2015 Chevrolet Cruze, N/A; 2011-2015 Chevrolet Volt, N/A; 2014-2016 Cadillac ELR, N/A.

Common Symptoms This Part May Address

• Hard starting or extended crank time
• Intermittent stalling or engine cut-out
• Check engine light related to crankshaft position sensor faults
• Rough running or misfire concerns tied to crank signal loss
• No-start condition when crankshaft position data is unavailable

Installation Notes and Tips

Verify the vehicle year, make, model, and engine application before ordering Walker 235-1620. Compare the original sensor connector, mounting style, and OE reference number when available. On listed applications, some fitments note sensor-only service, while others reference a seal included or an OE number match; review the vehicle-specific notes before installation. Clear diagnostic trouble codes after replacement and confirm proper crank signal operation.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports its parts with in-house manufacturing, engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.