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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> Diagnostic Information and Procedures >> DTC P144E or P144F >> Repair Instructions

Repair Instructions

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Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification

Nitrogen Oxides Catalytic Converter with Filter Replacement

Additional Procedures 

Perform the scan tool configuration/reset function: Catalyst Reset - Perform only when the following component/system is replaced or serviced: Catalytic Converter

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