Walker 235-1547 Engine Camshaft Position Sensor

Walker Products Camshaft Position Sensor

Walker Products 235-1547 is an engine camshaft position sensor for select GM trucks and vans from 2002-2003. It is built for direct replacement service where accurate camshaft signal input is needed for proper engine management.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Walker Products part number 235-1547
• OE-style replacement for select Chevrolet and GMC applications
• Backed by Walker Products engineering, product management, and technical support
• Manufactured to meet or exceed OEM standards and specifications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on accurate applications and quality control. The Walker Products line includes cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related engine management parts. As an ISO 9001/IATF16949 certified manufacturer, Walker Products supports consistent production standards for replacement sensors like 235-1547.

This camshaft position sensor is used in select Chevrolet Avalanche 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, Express 3500, and GMC Sierra 2500 HD, Sierra 3500, Yukon XL 2500, and Savana 3500 applications. This part cross-references Standard Ignition PC949 for the same application.

What It Helps Fix

• Camshaft signal loss or erratic sensor output
• Hard starting or extended crank conditions
• Check engine light concerns related to camshaft position sensing
• Engine misfire or rough running caused by incorrect timing input
• Driveability issues tied to inaccurate engine synchronization

Installation Notes

Verify the connector style, mounting location, and engine application before installation. Compare the original sensor to Walker Products 235-1547 and confirm vehicle coverage by year, make, and model. After installation, clear diagnostic trouble codes and recheck engine operation.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certification supports controlled production and application accuracy for replacement parts used in Chevrolet and GMC engine management systems.