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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1668 (HVAC Systems - Automatic) >> Diagnostic Information and Procedure >> Vacuum Control System Diagnostic

Vacuum Control System Diagnostic

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Vacuum Control System (Steps 1 - 7)
G01569009Courtesy of GENERAL MOTORS CORP.
Fig 2: Vacuum Control System (Steps 8 - 20)
G01569010Courtesy of GENERAL MOTORS CORP.
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