Walker 235-1607 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for GM V6 Applications

Walker Products 235-1607 is an engine camshaft position sensor built for precise signal reporting in select GM applications. It supports accurate engine timing input for 2006 Chevrolet Impala, 2006 Chevrolet Monte Carlo, and 2005-2006 Pontiac Grand Prix fitments.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes sensors and other engine management parts for repair and replacement work.

Key Features

• Engine camshaft position sensor for ignition and engine management service
• Fits 2006 Chevrolet Impala, N/A
• Fits 2006 Chevrolet Monte Carlo, N/A
• Fits 2005-2006 Pontiac Grand Prix, N/A
• Direct replacement application for select GM vehicles
• Walker Products part number 235-1607

Detailed Description

This camshaft position sensor monitors camshaft position data used by the engine control system to coordinate ignition and fuel timing. When the sensor signal becomes inconsistent, drivability and starting performance can suffer. Walker Products 235-1607 is listed for 2006 Chevrolet Impala, 2006 Chevrolet Monte Carlo, and 2005-2006 Pontiac Grand Prix applications, making it a focused replacement choice for these vehicles. This part cross-references Standard Ignition PC656 for the same application.

Common Issues This Part Can Address

• Hard starting or extended crank time
• Intermittent stalling or rough idle
• Check engine light related to camshaft position signal faults
• Misfire or timing-related drivability concerns
• Loss of engine synchronization data to the ECU

Installation Notes and Tips

Verify the connector style, mounting location, and engine application before installation. Inspect the sensor bore, wiring connector, and sealing surface for contamination or damage, and clear diagnostic trouble codes after replacement. For the best result, confirm the vehicle match against the listed fitment for your Impala, Monte Carlo, or Grand Prix before service.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and technical consistency.