Oil Pump Assembly

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Oil Pump Assembly
WARNING: This page is about a different car, the 2019 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Oil Pump Assembly Components
GM1272779Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Oil Pump Cover
2 Oil Pump Drive Gear
3 Oil Pump Driven Gear
4 Oil Pump
5 Oil Pressure Relief Valve
6 Oil Pressure Relief Valve Spring
7 Oil Pump Housing Plug
8 Oil Pump Cover Bolt
RENDER: 1.0x

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When to See a Mechanic

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

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