Engine Oil: Service Precautions

2002 Jeep Liberty Limited Edition 2WD V6-3.7L VIN KSECTION Service Precautions




American Petroleum Institute (API) Engine Oil Identification Symbol:




For best performance and maximum protection for all engines under all types of operation, select only engine oils that meet American Petroleum Institute (API) certification and SAE viscosity standards.

This symbol on the front of an oil container means that the oil has been certified by the American Petroleum Institute (API) to meet all the lubrication requirements specified by DaimlerChrysler Corporation.
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:

  • 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.