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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1640 (Engine Control System & Fuel System - 4.3L - DTC P0340 To DTC P2544) >> DTC P0442 >> Repair Verification

Repair Verification

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 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. See Special Tools .51 millimeter (0.020 inch) to determine that there is no leak in the EVAP system.
  2. Clear DTCs.
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