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Home >> Cadillac >> 2002 >> Eldorado ESC >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Testing & Engine Component Testing >> Emission Systems & Subsystems >> Fuel Tank Leak Test >> Test Description
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Test Description

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

  1. 1

    Perform this procedure in order to determine that no EVAP diagnostic DTC is present.

  2. 3

    This test is to locate fuel leakage in the fuel lines.

  3. 4

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

  4. 5

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