Walker 235-91077 Engine Camshaft Position Sensor

Walker Products FSK Camshaft Position Sensor

Walker Products 235-91077 is an engine camshaft position sensor for select GM compact and midsize vehicles. It uses a male connector and includes a mounting bracket, making it a direct-fit service part for restoring accurate camshaft signal input to the engine management system.

Walker Products FSK focuses on engine sensors and fuel system components built to meet or exceed OEM standards. The line is backed by in-house manufacturing, engineering, and technical support, with ISO 9001/IATF16949 certified quality processes.

Key Features

• Engine camshaft position sensor for ignition and engine management service
• Male connector for the specified vehicle applications
• Mounting bracket included for application-specific installation
• Walker Products FSK part number 235-91077
• Cross-references Delphi SS10004 for the same application

Detailed Description

Walker Products 235-91077 is built for vehicles that rely on precise camshaft position feedback for ignition timing and fuel control. This sensor is used in applications such as 1995-2002 Chevrolet Cavalier, 1995-2002 Pontiac Sunfire, 1999-2001 Oldsmobile Alero, 1996-2001 Pontiac Grand Am, 1997-1999 Chevrolet Malibu, 1996-1998 Buick Skylark, and 1996-1998 Oldsmobile Achieva. If you are replacing a failing camshaft position sensor on a Chevrolet Cavalier or Pontiac Grand Am, this part number 235-91077 is listed for those applications.

What It Helps Fix

• Hard starting caused by an inaccurate camshaft signal
• Intermittent stalling or rough running
• Check engine light conditions related to camshaft position sensor faults
• Misfire or timing-related drivability complaints
• Poor engine synchronization between camshaft and crankshaft inputs

Installation Notes and Tips

Verify connector style, bracket location, and engine application before installation. Clean the mounting surface and inspect the harness connector for corrosion, bent terminals, or damaged wiring. After installation, clear diagnostic trouble codes and confirm proper sensor signal with a scan tool if required. For fitment verification, this part is listed for 1995-2002 Chevrolet Cavalier, 1995-2002 Pontiac Sunfire, and other covered GM applications.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and supports its products with manufacturing, product management, engineering, and technical assistance. The company states that its parts are produced to meet or exceed OEM standards and specifications, with ISO 9001/IATF16949 certified quality systems.