Engine Oil Pressure (EOP) Switch

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Engine Oil Pressure (EOP) Switch
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Oil Pressure (EOP) Switch Connector End View
GM516595Courtesy of GENERAL MOTORS CORP.
Engine Oil Pressure (EOP) Switch

Pin Wire Circuit Function
A 0.35 TN/BK 231 Oil Pressure Switch Signal
Connector Part Information 
  • OEM: 12065299
  • Service: 12085500
  • Description: 1-Way F Metri-Pack 150 Series Sealed (L-GY)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.