Mastering the Symptoms A Guide to Diagnosing EGR Valve Issues

In today's video, Jake breaks down the exhaust gas recirculation (EGR) system for diesel engines. He identifies the signs and symptoms of a ... Typical EGR symptom is engine miss during steady, level cruising. That could explain the hesitation you mentioned at 30-40 MPH. The most common cause of EGR valve failure is carbon buildup. Over time, the exhaust gases that pass through the valve can leave behind carbon deposits. Bad EGR Valve Symptoms · Idling Roughly · Increased fuel consumption · Smelling Unburnt Fuel · Knocking Engine · Check engine light flashes. 6 Symptoms of a Bad PCV Valve. Mechanic Base · 478K views ; Fixing EGR Problems and Related Trouble Codes. Ratchets And Wrenches · 60K views ; Signs ... White smoke. When an EGR cooler starts to fail, it transfers coolant out of the EGR cooler into your exhaust system. When this happens, the exhaust interacts ... My question - could those _symptoms_ be a bad egr valve? Stick your foot in it, or turn off OD, get the revs up a bit, it "drives through" the ... I noticed that exhaust gas was present at the EGR valve. However, when the valve was removed from the intake manifold, the engine speed should have increased ... Having issues with your car stalling or running rough? It could be signs of a failing EGR valve. The EGR (Exhaust Gas Recirculation) valve ... My car is throwing a P1491 code for bad EGR valve lift. The EGR valve on my car (99 Acura TL) has been known to go out so I plan on replacing it and cleaning ...