Walker 235-1078 Engine Crankshaft Position Sensor

Walker 235-1078 Crankshaft Position Sensor

Walker Products 235-1078 is an engine crankshaft position sensor built for direct replacement service on a wide range of GM, Saturn, Buick, Pontiac, Oldsmobile, Saab, and Isuzu applications. It uses a black housing with one oval connector, one mounting hole, and an included mounting bracket for a clean OE-style installation.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Black sensor body with 1 oval connector
• Male connector with female terminals
• 1 mounting hole with mounting bracket included
• Built by Walker Products, an ISO 9001/IATF 16949 certified manufacturer
• Walker 235-1078 cross-references OE-style replacements 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 OEM standards and specifications. The Walker Products line includes sensors and ignition-related components for everyday repair work, and this Walker 235-1078 crankshaft position sensor follows that approach with application-specific fitment for vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Saturn Vue. It is also listed for Chevrolet Cavalier, Pontiac Grand Am, and Buick Rainier applications across the covered model years.

Use Walker 235-1078 when you need a replacement crankshaft position sensor for engine speed and crank signal input on supported vehicles. This part cross-references Standard Ignition PC134 and Delphi SS10133 for the same application.

Common Problems This Part Can Address

• Crank sensor fault codes
• Hard starting or no-start conditions
• Intermittent stalling
• Rough running or misfire symptoms tied to crank signal loss
• Check engine light concerns related to crankshaft position input

Installation Notes

• Verify connector style, mounting hole count, and bracket configuration before installation.
• Confirm vehicle-specific fitment for the exact year, make, and model listed.
• Inspect the harness connector and terminals for corrosion or damage before connecting the new sensor.
• Clear diagnostic trouble codes after installation and verify proper engine operation.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports production with in-house product management, engineering, and technical documentation, and operates as an ISO 9001/IATF 16949 certified supplier.