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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 421 (Engine Control System Self-Diagnostics - 3.8L) >> Diagnostic Tests >> DTC P0410: Secondary Air Injection System >> Test Description

Test Description

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The number below refers to the step number in the diagnostic procedures.

  1. 41

    The replacement PCM must be programmed.
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