2003 Oldsmobile AuroraFACTORY OEM SERVICE PROCEDURE

Test Description

The numbers below refer to the step numbers in the diagnostic procedure.

  1. 4

    This tests for fuel leaks below the fuel tank fuel level.
  2. 5

    This test is to locate fuel vapors escaping above the fuel level in the fuel tank.
Factory Service Tools

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.