Walker 235-91178 Engine Crankshaft Position Sensor

Walker Full Service Kit Crankshaft Position Sensor

Walker Products Full Service Kit crankshaft position sensor, part number 235-91178, is built for accurate engine speed and position input in ignition systems. It is a direct-fit style sensor for select Cadillac CTS and Cadillac Catera applications, with a black housing, 3-terminal blade connection, and a single rectangular female connector for straightforward integration.

Key Features

• Engine crankshaft position sensor for ignition timing and fuel delivery signal input
• Walker Full Service Kit product line focused on fitment and system integration
• Black sensor body with 1 rectangular connector and 3 male terminals
• 1 mounting hole for OE-style installation points
• Built for resistance to electromagnetic interference and demanding engine bay conditions
• Part number 235-91178 for ordering and catalog lookup

Product Details

Walker 235-91178 is an engine crankshaft position sensor engineered to provide the signal the engine control system uses for ignition timing, fuel injection control, and crankshaft synchronization. The Full Service Kit line is positioned for applications where accurate sensor output and clean electrical connection matter, especially on vehicles that rely on precise crank and cam signal coordination. This part is listed for 2003-2004 Cadillac CTS and 1997-2001 Cadillac Catera applications, making it a focused replacement choice for those platforms.

The sensor features a rectangular connector shape, female connector gender, blade terminals, and a black finish. Those details matter when matching the OE-style electrical interface and mounting layout. If you are sourcing a crankshaft position sensor for a Cadillac CTS or Cadillac Catera, part number 235-91178 provides a direct reference for catalog matching and service verification.

Vehicle Fitment

• Fits 2003-2004 Cadillac CTS, N/A
• Fits 1997-2001 Cadillac Catera, N/A

Common Issues This Part May Address

• Crankshaft position signal loss or intermittent engine speed input
• Hard starting or extended crank conditions related to sensor failure
• Rough running caused by inaccurate ignition timing data
• Fuel injection control issues tied to incorrect crank signal feedback
• Check engine light concerns associated with crankshaft sensor faults

Installation Notes and Tips

Verify connector shape, terminal count, and mounting hole location before installation. Confirm the vehicle application against the listed fitment for 2003-2004 Cadillac CTS and 1997-2001 Cadillac Catera, and inspect the harness connector for corrosion or terminal damage before connecting the new sensor. For best results, clear diagnostic trouble codes after installation and confirm stable engine speed data during startup and idle.

Quality Assurance

Walker Products positions this sensor as a precision-built replacement for ignition system service, with attention to durability, electrical noise resistance, and consistent signal output. Part number 235-91178 is supported by Walker’s product engineering focus for crankshaft position sensor applications.