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GMC
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2011
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Terrain SLE, 2.4 C, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls And Fuel - 2.4L - DTC P0300 Through P1682
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DTC P0442
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Repair Verification
Repair Verification
Seal the EVAP system and use the flow meter on the
EN 41413-A:
EEST, calibrated to 0.51 mm (0.020 in) to determine that there is no leak in the EVAP system.
Clear DTCs.