Walker 235-91396 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for GM Trucks

Walker Products Full Service Kit crankshaft position sensor 235-91396 is built for direct replacement on select Chevrolet and GMC applications. It is engineered for accurate crankshaft signal input, stable ignition timing, and consistent fuel delivery on vehicles such as the Chevrolet Silverado 1500 and GMC Sierra 1500.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Black housing with 1 oblong female connector
• 3 male terminals for secure electrical connection
• 1 mounting hole for straightforward sensor placement
• Full Service Kit application for select GM trucks and vans
• Walker Products Full Service Kit line focuses on direct-fit replacement parts for service work

Detailed Description

Walker 235-91396 is a crankshaft position sensor designed to provide the engine control module with the crankshaft position data needed for ignition timing and fuel injection control. The sensor uses a 1-connector, 3-terminal layout with an oblong connector shape, helping maintain the correct electrical interface on the specified Chevrolet and GMC platforms. Its black finish and single mounting point support a clean OE-style replacement installation. This part is listed for 2007-2013 Chevrolet Silverado 1500, 2007-2013 GMC Sierra 1500, 2008-2014 Chevrolet Express 1500, and 2008-2014 GMC Savana 1500. Part number 235-91396 is also a useful reference when verifying the correct sensor for these GM applications.

The Walker Full Service Kit line is positioned for service repairs where fit, signal accuracy, and system integration matter. Walker Products emphasizes sensor precision and durability, with attention to resistance against harsh operating conditions and electrical interference. This part cross-references ACDelco 213-354 and Delphi SS10831 for the same application.

Common Problems This Sensor Can Help Address

• Crankshaft signal loss or erratic engine speed readings
• Hard starting or extended crank time
• Intermittent stalling or rough running
• Check engine light concerns related to crankshaft position sensor faults
• Ignition timing and fuel injection synchronization issues

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. Confirm vehicle application by year, make, and model, then inspect the sensor mounting surface and electrical connector for corrosion, damage, or oil contamination. For the listed Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Express 1500, and GMC Savana 1500 applications, follow the service procedure for sensor location and connector routing to ensure proper signal transfer.

Quality Assurance

Walker Products builds this crankshaft position sensor with a focus on accurate signal output, durable construction, and OE-style fitment for the specified GM vehicles. The Full Service Kit product line is developed for service replacement use where dependable engine management input is required.