Walker 235-1007 Engine Crankshaft Position Sensor

Walker 235-1007 Engine Crankshaft Position Sensor

Walker Products 235-1007 is an engine crankshaft position sensor built for direct replacement service on select GM applications. It uses a black housing with a rectangular male connector, two terminals, two mounting holes, and an included mounting bracket for a secure OE-style installation.

Compatible With 1986-1992 Buick Century, 1986-1991 Buick Skylark, 1987-1990 Chevrolet Celebrity, 1990-1992 Chevrolet Lumina, 1987-1991 Pontiac 6000, 1987-1991 Pontiac Grand Am, 1987-1988 Pontiac Fiero, 1987-1992 Oldsmobile Cutlass Ciera, 1987-1990 Oldsmobile Cutlass Cruiser, 1988-1991 Oldsmobile Cutlass Calais, and 1987 Oldsmobile Calais. This part number, Walker 235-1007, also cross-references Standard Ignition PC3 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, male connector gender, and 2 male terminals
• 2 mounting holes with mounting bracket included
• Built by Walker Products, a long-standing aftermarket manufacturer of fuel system and engine sensor components
• Manufactured to meet or exceed OEM standards and specifications

Product Details

Walker Products has supplied automotive fuel system and engine management components since 1946, and the Walker Products line includes sensors, injectors, ignition-related parts, and repair components for aftermarket service. The 235-1007 crankshaft position sensor is part of that engine sensor lineup and is produced under the company’s ISO 9001/IATF16949 quality system. For buyers searching for a crankshaft position sensor for Buick Century, Chevrolet Lumina, Pontiac Grand Am, or other listed GM models, this part provides a direct-fit replacement option with the correct connector and mounting configuration.

Common Symptoms This Part May Address

• Engine no-start condition related to crankshaft signal loss
• Intermittent stalling or sudden shutdown
• Rough running or misfire caused by incorrect crankshaft position input
• Hard starting after heat soak or during cold start
• Check engine light tied to crankshaft position sensor faults

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style against the original sensor before installation. Clean the mounting surface and inspect the harness connector for corrosion, bent terminals, or damaged locking tabs. Confirm vehicle application by year, make, and model before ordering, especially on GM ignition sensor replacements for Buick Century, Chevrolet Celebrity, and Pontiac Grand Am platforms.

Quality Assurance

Walker Products manufactures this sensor to meet or exceed OEM standards and specifications, supported by in-house manufacturing, engineering, product management, and technical documentation. The company’s ISO 9001/IATF16949 certification reflects its controlled production and quality management process for engine sensors and related automotive parts.