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Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 2.2L Or 2.4L - Troubleshooting & Diagnosis) >> Fuel Tank Leak Test >> System Testing

System Testing

WARNING: This page is about a different variant/trim than selected.
    NOTE: If the floating indicator registers any flow after stabilizing, a leak is evident.
  1. Turn OFF the ignition. Install the GE 41415-50:  Adapter and the J 41413-200:  EEST. Test for a fuel leak while the system is under pressure referring to the J 41413-210 Operation Manual.
    2. NOTE: It may be necessary to partially lower the fuel tank.
  2. Using the J 41413-200:  EEST and the J 41413-210 Operation Manual, introduce smoke into the evaporative emission (EVAP) system. Inspect for leaks in any of the following locations:
    • The fuel tank, the fill limiter vent valve, the pressure relief valve, and the grade vent valves
    • The fuel pump module housing, the fuel pump module seal, the fuel pipe, and the EVAP pipes
    • The fuel tank pressure (FTP) sensor seal
    • The fuel fill pipe and hose
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