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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 252 (Engine Controls - System & Component Tests - 2.2L) >> Emission Systems & Sub-Systems >> Positive Crankcase Ventilation >> Results of Incorrect Operation

Results of Incorrect Operation

WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

A plugged orifice may cause rough idle, stalling or slow idle speed, oil leaks or sludge in engine. A leaking orifice may cause rough idle, stalling or a high idle speed.