Walker 235-1190 Engine Camshaft Position Sensor

Walker Camshaft Position Sensor 235-1190

Walker Products 235-1190 is an engine camshaft position sensor built for direct replacement service on select GM and related applications. It uses an oval connector shape, a 3-terminal male connector, and includes a mounting bracket for a cleaner, OE-style installation.

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 work that demands accurate fit and dependable signal performance.

Key Features

• Engine camshaft position sensor for ignition and engine management service
• Oval connector shape for OE-style connection
• 3-terminal male connector
• Mounting bracket included
• Direct replacement for select Chevrolet Colorado and GMC Canyon applications
• Cross-reference example: Standard Ignition PC804

Fitment Details

• Fits 2008-2012 Chevrolet Colorado, N/A
• Fits 2008-2012 GMC Canyon, N/A
• Fits 2010 Hummer H3, N/A; includes O-ring for engine camshaft position sensor
• Fits 2009-2010 Hummer H3T, N/A; includes O-ring for engine camshaft position sensor
• Fits 2008-2009 Chevrolet Trailblazer, N/A
• Fits 2008-2009 GMC Envoy, N/A
• Fits 2008-2009 Hummer H3, N/A
• Fits 2008-2009 Saab 9-7x, N/A
• Fits 2008 Isuzu Ascender, N/A
• Fits 2008 Isuzu i-290, N/A
• Fits 2008 Isuzu i-370, N/A

What This Sensor Helps Address

• Hard starting or extended crank conditions
• Intermittent stalling or rough running
• Check engine light concerns related to camshaft signal faults
• Misfire or timing-related drivability complaints
• Loss of engine synchronization data to the control module

Installation Notes

Verify connector style, terminal count, and mounting location before installation. On listed Hummer H3 and H3T applications, the fitment notes specify an O-ring for the engine camshaft position sensor. Confirm the sensor seating surface is clean and inspect the harness connector for corrosion or damaged terminals before reconnecting.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, and technical documentation, and operates as an ISO 9001/IATF16949 certified company.