Walker 235-1133 Engine Crankshaft Position Sensor - Lower or Right

Engine Crankshaft Position Sensor Overview

Walker Products 235-1133 is an engine crankshaft position sensor built for direct replacement service on select GM applications. It uses a black housing, one oval connector, three terminals, and a single mounting hole for a straightforward OE-style fit.

Compatible With 2000-2005 Cadillac DeVille, lower; 2000-2004 Cadillac Seville, lower; 2000-2002 Cadillac Eldorado, lower; 2003 Oldsmobile Aurora, lower; and 2001-2002 Oldsmobile Aurora, right. This part cross-references Standard Ignition PC276 for the same application.

Key Features

• Walker Products part number 235-1133
• Engine crankshaft position sensor for ignition and engine management service
• Black sensor body with oval male connector
• 3 female terminals for OE-style electrical connection
• 1 mounting hole for direct installation
• Mounting bracket not included
• Fits lower and right positions as listed by application

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with a focus on parts manufactured to meet or exceed OEM standards and specifications. The Walker Products line includes sensors and related engine management components backed by in-house manufacturing, product management, engineering, application data, and technical support. As an ISO 9001/IATF16949 certified manufacturer, Walker emphasizes production control and application accuracy across its aftermarket catalog.

Walker Products 235-1133 is a practical replacement for vehicles that need a crankshaft position sensor with the correct connector shape, terminal layout, and mounting configuration. It is listed for Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, and Oldsmobile Aurora applications, including lower and right mounting positions where specified. Use the part number 235-1133 when verifying application details against your vehicle’s original sensor.

Common Symptoms This Sensor May Address

• Hard starting or extended crank time
• Intermittent stalling or engine cut-out
• Crankshaft signal loss or erratic engine speed data
• Check engine light related to crankshaft position sensor faults
• Rough running caused by incorrect crank signal input

Installation Notes

Confirm the original connector style, terminal count, and mounting location before installation. This sensor uses one oval connector, three terminals, and one mounting hole, and it does not include a mounting bracket. Verify the lower or right position listed for your specific vehicle before replacing the original unit.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by engineering and technical resources. The company is ISO 9001/IATF16949 certified, reflecting controlled manufacturing and application-focused product development.