Walker 235-1178 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Cadillac

Walker Products 235-1178 is an engine crankshaft position sensor built for direct replacement service on select Cadillac applications. It uses a black housing, a rectangular 1-connector design, and a 3-terminal female connection to support accurate crankshaft signal input for engine management systems.

Compatible With 2003-2004 Cadillac CTS and 1997-2001 Cadillac Catera, this sensor supports OE-style fitment for vehicles that rely on precise crankshaft position data for ignition and fuel control. Walker Products 235-1178 is also cross-referenced to Standard Ignition PC294 for the same application.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Black sensor body with rectangular connector design
• 1 connector, 3 terminals, female terminal gender
• 1 mounting hole for direct-fit installation
• Mounting bracket not included
• Walker Products part number 235-1178

Product Details

Walker Products 235-1178 is part of Walker Products’ engine sensor lineup, backed by a company history that began in 1946 and expanded into fuel system components and engine management parts. The brand states its products are manufactured to meet or exceed OEM standards and specifications, with engineering and technical support used to maintain application accuracy. For buyers searching for a crankshaft position sensor for Cadillac CTS or Cadillac Catera service, this part provides a focused replacement option for the listed model years.

What It Helps Address

• Crankshaft signal loss or intermittent sensor output
• Engine no-start conditions related to crankshaft position input
• Stalling or rough running caused by inaccurate engine timing data
• Check engine light concerns tied to crankshaft sensor faults
• Ignition timing and fuel delivery issues on affected Cadillac models

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. Confirm the sensor location on the vehicle and inspect the harness connector for corrosion, damaged terminals, or oil contamination before connecting the new unit. Use the vehicle service information for torque, routing, and diagnostic procedures, and clear fault codes after installation if required.

Quality Assurance

Walker Products is an ISO 9001/IATF 16949 certified manufacturer with in-house manufacturing, product management, and engineering support. The company emphasizes OE-level standards, application accuracy, and technical documentation for its engine management components, including crankshaft and camshaft sensors.