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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> Exhaust Gas Recirculation System Flow Deviation Service Bay Test >> EGR System Flow Deviation Service Bay Test

EGR System Flow Deviation Service Bay Test

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  1. Engine idling at operating temperature, observe the DTC information with a scan tool. Verify there are no DTCs set.
    • Go to next step: If a DTC is not set 
  2. Select the scan tool EGR System Flow Deviation Service Bay Test in the Output Controls menu and follow the instructions.
  3. The EGR System Flow Deviation Service Bay Test will complete automatically and report the test result.