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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1376 (Engine Controls And Fuel - Hybrid (Hp2) 6.0L (LFA) - DTC P0231 To DTC P069E) >> DTC P0442 >> Repair Verification

Repair Verification

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Seal the EVAP system and use the flow meter on the J 41413-200  , calibrated to 0.51 millimeter (0.020 inch) to determine that there is no leak in the EVAP system.
  2. Clear DTCs.
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