Standard Ignition PC948 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for GM Applications

Standard Ignition PC948 is an engine camshaft position sensor built for accurate timing signal output and stable engine management. It is a direct-fit replacement for select 2001 Chevrolet and GMC trucks and SUVs, including Silverado 2500 HD, Silverado 3500, Suburban 2500, Sierra 2500 HD, Sierra 3500, Express 3500, Savana 3500, and Yukon XL 2500.

With a female oval plug-in connector, 3 male blade terminals, and precision-calibrated circuitry, this sensor is built to deliver consistent signal quality for GM ignition and fuel control systems.

Key Features

• Standard Ignition PC948 camshaft position sensor for select GM 2001 applications
• Precision wound and trimmed for accurate output voltage
• Advanced circuitry helps protect against stray electromagnetic fields and power spikes
• Custom magnetic circuit programming supports timing accuracy between the target wheel and sensor output
• Female oval connector with plug-in design
• 3-terminal blade connection for a secure electrical interface

Detailed Description

Standard Ignition PC948 is engineered for vehicles that rely on precise camshaft position input to coordinate ignition timing and fuel delivery. This part cross-references Walker Products 235-1329 for the same application. It is a strong match for 2001 Chevrolet Silverado 2500 HD and 2001 GMC Sierra 2500 HD camshaft position sensor replacement needs, as well as other listed GM truck and van applications. The sensor’s calibrated magnetic circuit and signal-focused construction help maintain consistent communication with the engine control system.

Compatible With 2001 Chevrolet Express 3500, 2001 Chevrolet Silverado 2500 HD, 2001 Chevrolet Silverado 3500, 2001 Chevrolet Suburban 2500, 2001 GMC Savana 3500, 2001 GMC Sierra 2500 HD, 2001 GMC Sierra 3500, and 2001 GMC Yukon XL 2500.

Common Issues This Sensor May Address

• Camshaft position signal loss or intermittent signal faults
• Hard starting or extended crank conditions related to timing input
• Rough idle caused by inaccurate cam sensor data
• Check engine light concerns tied to camshaft position sensor codes
• Driveability issues from unstable engine timing information

Installation Notes and Tips

Verify connector style, terminal count, and fitment before installation. For best results, inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before plugging in the new sensor. Confirm the sensor is seated correctly and clear any stored diagnostic trouble codes after installation.

Quality Assurance

Standard Ignition builds this sensor with import-part quality standards focused on original fit, form, and function. The PC948 is produced with signal accuracy and electrical protection in mind to support reliable engine control performance in the listed GM applications.