Walker 235-91283 Engine Camshaft Position Sensor

Camshaft Position Sensor for GM Applications

Walker 235-91283 is an engine camshaft position sensor built for precise camshaft speed and position tracking. It supports accurate synchronization between valve timing and fuel delivery, helping the engine control module manage operation with consistent signal input.

This Full Service Kit line from Walker Products focuses on application-specific sensor coverage for GM vehicles, with fitment for Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models across the 2007-2010 range.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Blade terminal design with an oblong connector shape
• 3-terminal configuration with male connector and female/male terminal genders as specified
• Mounting bracket included for application-specific installation
• Built to provide accurate camshaft position and speed signal output
• Walker 235-91283 for GM vehicles including Buick Enclave, Cadillac CTS, and Chevrolet Traverse

Detailed Product Overview

Walker 235-91283 uses Hall Effect or magnetic induction sensing technology to deliver real-time camshaft position data to the engine control module. That signal supports proper timing control, smoother idle quality, improved fuel management, and lower emissions when the rest of the engine system is operating correctly. As part of the Walker Full Service Kit line, this sensor is organized around direct-fit coverage for specific GM platforms rather than universal use.

Vehicle coverage includes Fits 2008-2010 Buick Enclave, N/A; Fits 2007-2010 Cadillac CTS, N/A; Fits 2008-2010 Chevrolet Captiva Sport, N/A; Fits 2009-2010 Chevrolet Traverse, N/A; Fits 2007-2010 GMC Acadia, N/A; Fits 2007-2009 Cadillac SRX, N/A; Fits 2007-2009 Cadillac STS, N/A; Fits 2008-2009 Chevrolet Equinox, N/A; Fits 2008-2009 Chevrolet Malibu, N/A; Fits 2007-2009 Pontiac G6, N/A; Fits 2008-2009 Pontiac G8, N/A; Fits 2008-2009 Pontiac Torrent, N/A; Fits 2007-2009 Saturn Aura, N/A; Fits 2007-2009 Saturn Outlook, N/A; Fits 2008-2009 Saturn Vue, N/A; Fits 2007-2008 Buick LaCrosse, N/A.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Sensor Can Address

• Check engine light related to camshaft position signal faults
• Hard starting or extended crank conditions tied to timing signal loss
• Rough idle or unstable engine operation from inaccurate camshaft data
• Stalling or hesitation caused by intermittent sensor output
• Fuel delivery and ignition timing errors reported by the engine control module

Installation Notes

Verify connector style, terminal count, and mounting bracket requirements before installation. Clean the mounting surface and inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before connecting Walker 235-91283. After installation, clear diagnostic trouble codes and confirm proper sensor signal with a scan tool if available.

Quality Assurance

Walker Products positions this camshaft position sensor as a durable replacement built for consistent signal accuracy in demanding engine environments. The Full Service Kit line is focused on direct application coverage and dependable operation across the listed Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models.