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Home >> Pontiac >> 2009 >> G5 Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.2L - DTC P0351 To DTC P2544 >> DTC P0420 >> Reference Information

Reference Information

Electrical Information Reference

Circuit Testing
Connector Repairs
Testing for Intermittent Conditions and Poor Connections
Wiring Repairs

Scan Tool Reference

Control Module References for scan tool information

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