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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (Engine Controls - Self-Diagnostics - 4.8L, 5.3L & 6.0L) >> Inspection/Maintenance Procedures >> Inspection/Maintenance Catalyst System Set Procedure >> Description

Inspection/Maintenance Catalyst System Set Procedure: Description

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The purpose of this test is to satisfy the enable criteria necessary to execute Inspection/Maintenance readiness diagnostics for the catalyst system. The test may be used to set the I/M System Status indicators to YES. Ensure that the vehicle meets the requirements listed in Conditions for Running before performing this test. Failure to meet the necessary requirements may produce inaccurate test results.

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