Walker 235-91198 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for Precise Engine Timing

Walker Full Service Kit crankshaft position sensor Part Number 235-91198 is built for direct engine signal control in ignition systems. It supports accurate crankshaft position input for ignition timing and fuel delivery on select Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, and Isuzu applications.

Key Features

• Engine crankshaft position sensor for ignition system signal monitoring
• Walker Full Service Kit product line focused on service-ready replacement parts
• Black housing with 1 oblong connector, 1 mounting hole, and 3 terminals
• Female connector with male spade terminals for vehicle-specific electrical connection
• Built for stable operation in demanding engine environments and resistance to electromagnetic interference
• Walker 235-91198 supports precise synchronization with camshaft position sensor inputs

Detailed Description

Walker Products 235-91198 is an engine crankshaft position sensor engineered to deliver consistent crankshaft signal data to the engine control system. That signal is critical for ignition timing, fuel injection control, and overall engine performance. The Full Service Kit line is positioned for straightforward replacement on vehicles that require a direct-fit sensor with the correct connector style and terminal layout.

Compatible With 2008-2012 Chevrolet Colorado, 2008-2012 GMC Canyon, 2008-2010 Hummer H3, 2009-2010 Hummer H3T, 2008 Isuzu Ascender, 2008 Isuzu i-290, and 2008 Isuzu i-370. This part number, 235-91198, is a practical choice when diagnosing crank signal faults on these applications.

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

Common Issues This Sensor Addresses

• Hard starting caused by missing or unstable crankshaft position input
• Engine stalling from intermittent crank signal loss
• Rough running tied to incorrect ignition timing data
• Fuel injection timing errors from inaccurate engine speed feedback
• Check engine light conditions related to crankshaft position sensor faults

Installation Notes and Tips

Confirm connector shape, terminal count, and mounting style before installation. For best results, inspect the harness connector, wiring condition, and nearby engine components for damage or contamination before replacing the sensor. Verify the sensor seats fully and the electrical connection locks securely during installation.

Quality Assurance

Walker Products emphasizes precision sensor output, durable construction, and reliable operation in harsh engine conditions. The design focus on accurate crankshaft signal delivery and reduced electromagnetic interference supports dependable engine management performance.