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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls And Fuel - 3.5L - DTC P0341 Through DTC P2544) >> DTC P0442 >> Repair Verification

Repair Verification

WARNING: This page is about a different variant/trim than selected.

The malfunction indicator lamp (MIL) may remain ON after the repair unless the DTCs are cleared.

  1. Seal the EVAP system and use the flow meter on the J 41413-200  calibrated to 0.51 mm (0.020 in) to determine that there is no leak in the EVAP system. See Special Tools .
  2. Clear the DTCs.
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