Walker 235-1010 Engine Crankshaft Position Sensor

Walker 235-1010 Crankshaft Position Sensor

Walker 235-1010 is an engine crankshaft position sensor built for precise engine timing signal input and reliable ignition system operation. It is a direct-fit style replacement for select Buick, Chevrolet, Oldsmobile, and Pontiac applications, including 1988-1992 Buick Century, LeSabre, Park Avenue, Regal, Riviera, Skylark, and Reatta models with the specified connector configuration.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• White housing with oval connector shape
• 1 connector, 4 terminals, female terminal design
• 3 mounting holes with included mounting bracket
• Built by Walker Products to meet or exceed OEM standards and specifications
• Walker Products 235-1010 cross-references Standard Ignition PC9 for the same application

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on accurate vehicle applications and technical documentation. The Walker Products line includes engine management parts such as cam and crankshaft sensors, and this Walker 235-1010 crankshaft position sensor follows that same OE-style approach for service replacement. It is listed for select 1988-1992 Buick Century, LeSabre, Park Avenue, Regal, Riviera, Skylark, and Reatta applications, along with additional Chevrolet, Oldsmobile, and Pontiac models shown in the fitment data.

Common Issues This Sensor Can Address

• Crankshaft signal loss that can trigger a no-start condition
• Intermittent stalling caused by an unstable engine speed signal
• Rough running from incorrect crankshaft timing input
• Check engine light concerns related to crankshaft position sensor faults
• Hard starting when the engine control module cannot read crankshaft position correctly

Installation Notes

Verify connector style, terminal count, and mounting-hole layout before installation. This part uses an oval connector, 4 female terminals, and a 3-hole mounting pattern with a bracket included. Confirm the vehicle application by year, make, model, and connector configuration before replacing the original sensor. For fitment examples, this part fits 1989-1992 Buick Century, N/A; fits 1988-1992 Buick LeSabre, N/A; and fits 1988-1992 Pontiac Bonneville, N/A.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, supporting consistent production control, application accuracy, and technical support for the Walker 235-1010.