Results of Incorrect Operation
WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
A plugged PCV Pipe/passage way may cause:
- Rough idle
- Stalling or slow idle speed
- Oil leaks
- Sludge in engine