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Home >> GMC >> 2013 >> Cutaway 6.6L Eng VIN L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 6.6L (LGH) - Repair Instructions >> Repair Instructions >> Emission Reduction Fluid Supply Pump Module Replacement >> Removal Procedure

Removal Procedure

  1. Drain the emission reduction fluid tank. Refer to Fuel Tank Draining , Fuel Tank Draining (Emission Reduction Fluid) .
  2. Remove the DEF tank. Refer to Emission Reduction Fluid Tank Replacement .
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