Delphi SS11090 Engine Crankshaft Position Sensor

Delphi SS11090 Crankshaft Position Sensor

The Delphi SS11090 engine crankshaft position sensor is built for precise engine speed and crank position signal input on supported GM and Suzuki applications. It draws on Delphi’s OE heritage and decades of supplier experience to deliver a direct-fit replacement for vehicles such as the Buick Enclave, Chevrolet Traverse, GMC Acadia, and Cadillac CTS.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Black housing with a square female connector
• 3 male terminals, 1 connector
• OE-style replacement backed by Delphi’s aftermarket engineering knowledge
• Package contents include the sensor and instruction sheet

Detailed Description

Delphi SS11090 is an engine crankshaft position sensor designed to provide the engine control module with crankshaft position and rotational speed data. Accurate signal input is critical for ignition timing, fuel delivery, and overall drivability. This sensor is a fit for a wide range of applications, including 2008-2010 Buick Enclave, 2009-2010 Chevrolet Traverse, 2007-2010 GMC Acadia, and 2008-2009 Cadillac CTS. It also cross-references Beck/Arnley 180-0687 and Standard Ignition PC566 for the same application.

Built with Delphi’s OE experience, the SS11090 is intended for drivers and technicians replacing a failed crankshaft sensor on GM and Suzuki platforms. The square connector, female plug, and 3-terminal layout support a direct electrical connection on the listed vehicles, including Chevrolet Equinox, Pontiac G6, Saturn Aura, and Suzuki XL-7 applications.

Common Problems This Sensor Can Address

• Hard starting or extended crank time
• Intermittent stalling or sudden engine shutdown
• Check engine light related to crankshaft position signal faults
• Rough idle, misfire, or hesitation during acceleration
• No-start conditions caused by missing engine speed input

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. Inspect the harness and connector for corrosion, bent pins, or damaged locking tabs before plugging in the new sensor. Clear diagnostic trouble codes after installation and confirm stable engine operation during idle and road test conditions.

Quality Assurance

Delphi builds this replacement sensor using OE-focused engineering knowledge developed through long-term supplier experience with major automakers. The SS11090 is intended to meet the fit and signal requirements of the listed applications while supporting reliable engine management performance.