How to Test an EGR Valve (DIY Guide)
8:54
YouTubeMechanic Base
How to Test an EGR Valve (DIY Guide)
If your engine is running rough, idling unevenly, or showing an EGR-related Check Engine Light, properly testing the EGR valve is one of the most important steps before replacing anything. In this video, we walk you through exactly how to test an EGR valve using both a vacuum pump and a diagnostic scanner so you can determine whether the valve ...
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