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Home >> Saturn >> 2003 >> Ion 1 Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Emission Systems & Sub-Systems >> Fuel Tank Leak Test >> Test Description
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Test Description

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

  1. 1  - Perform this procedure to determine that no EVAP Diagnostic Trouble Code (DTC) is present.
  2. 3  - This test locates fuel leakage in the fuel pipes.
  3. 4  - This tests for fuel leaks below the fuel tank fuel level.
  4. 5  - This test locates fuel vapors escaping above the fuel level in the fuel tank
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