What are the signs of a bad EGR sensor?
What are the signs of a bad EGR sensor? Common signs include engine ping or knock, the Check Engine Light coming on, and failing an emissions test. 1. Engine ping or knock 2. Check Engine Light comes on 3. Failed emissions test Average rating from 129,472 customers who received a Exhaust and Emission System Inspection. Why does my car idle when the EGR valve is not open? As long as your EGR valve fails to open or close, your engine won’t idle properly, which implies that there is not enough gas entering the vehicle’s internal combustion chamber. This is the...