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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Control System Self-Diagnostics - 3.8L) >> Diagnostic Tests >> DTC P0442: EVAP System Small Leak Detected >> Diagnostic Aids

Diagnostic Aids

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To help locate intermittent leaks, use EVAP Pressure and Purge Station (J 41413) to pressurize EVAP system. Move all EVAP components while testing with Ultrasonic Leak Detector (J 41416).

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