Walker 235-1602 Engine Crankshaft Position Sensor

Walker 235-1602 Crankshaft Position Sensor

Walker Products 235-1602 is an engine crankshaft position sensor built for direct replacement service in select GM applications. It supports accurate crankshaft signal input for proper engine management and is a fitment-based choice for drivers servicing Buick Lucerne, Cadillac DTS, Cadillac STS, Cadillac SRX, and Cadillac XLR models.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Walker Products aftermarket replacement part number 235-1602
• Fits 2006-2011 Buick Lucerne, N/A
• Fits 2006-2011 Cadillac DTS, N/A
• Fits 2006-2010 Cadillac STS, N/A
• Fits 2007-2009 Cadillac SRX, N/A
• Fits 2006-2009 Cadillac XLR, N/A
• Cross-references Standard Ignition PC741 for the same application

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. Part number 235-1602 is part of the Walker Products engine sensor lineup and is backed by the company’s ISO 9001/IATF16949 certified quality systems. For buyers searching for a crankshaft position sensor for 2006-2011 Buick Lucerne or a crankshaft sensor for Cadillac DTS, STS, SRX, or XLR, this part provides a direct-fit replacement option within the listed applications.

Common Issues This Sensor Can Address

• Crankshaft signal loss or intermittent engine speed input
• Hard starting or extended crank conditions
• Stalling related to incorrect crankshaft position data
• Misfire or rough running caused by sensor signal faults
• Check engine light concerns tied to crankshaft position sensor codes

Installation Notes

Verify the vehicle year, make, and model against the fitment list before installation. Inspect the connector, wiring, and mounting area for damage or contamination before replacing the sensor. Clear diagnostic trouble codes after installation and confirm proper engine operation during a road test.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house product management and engineering resources. The company’s ISO 9001/IATF16949 certification reflects its quality control focus for aftermarket ignition and engine management parts.