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Home >> Chevrolet >> 2007 >> Impala LTZ >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - DTC P0420 To DTC P3433 >> DTC P0442 >> Reference Information
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Reference Information

Schematic Reference 

Evaporative Emissions Hose Routing Diagram

Electrical Information Reference 

Scan Tool Reference 

Special Tools Required