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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Powertrain Diagnostic Procedures) >> Diagnostic Information And Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P0420-Catalyst 1/1 Efficiency, P0430-Catalyst 2/1 Efficiency >> Notes

P0420-Catalyst 1/1 Efficiency, P0430-Catalyst 2/1 Efficiency: Notes

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0420-CATALYST 1/1 EFFICIENCY.