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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (3 Of 3)) >> Diagnostic Information and Procedures >> Exhaust Aftertreatment Fuel Injector Diagnosis >> Diagnostic Aids

Diagnostic Aids

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The following conditions could cause DTC P0420, P2463 to set : Restrictions @ Q67 Exhaust Aftertreatment Fuel Injector - Fuel Feed Pipe