Any of the four valves can become leaky. This means that just after the heart squeezes and pumps blood forward, some blood will leak backward through the valve. Leaking through the valve is also called valve re
Stalling or freezing of the engine is another common idle air control valve symptom. Your engine requires an optimal amount of air and fuel mixture to run efficiently. If the idle air control valve fails, your engine won’t get its much-needed source of air to maintain a proper idle. The...
Certain types of congenital heart conditions Heart valves that are damaged from infection and diseases such as rheumatic fever Implanted heart devices such as a pacemaker Having HIV Mitral valve prolapse with a leaking valve Dirty needles with illicit IV drug use Dental procedures or poor dental hygi...
The vacuum-controlled EGR valve is easy to test with a hand-held vacuum pump (see the image). If the EGR valve opens and the vacuum holds for more than a minute, the EGR valve works. If the vacuum diaphragm inside the EGR valve is leaking, the vacuum will drop. Once the vacuum is ...
Valves may be damaged by a variety of conditions leading to narrowing (stenosis), leaking (regurgitation or insufficiency), or improper closing (prolapse). Depending on which valve isn't working properly, valvular heart disease symptoms generally include: Fatigue Shortness of breath Irregular heart...
significant enlargement (about 2 inches) or if it enlarges rapidly, the doctor may recommend an operation to replace a portion of the aorta with a tube made of synthetic material. This can help prevent a life-threatening rupture. The aortic valvemay need to be replaced as well depending on...
If you have experienced problems with overheating or notice liquid dripping under your car, it is a sure sign of acoolant leak. However, it is not the thermostat that’s leaking, as it contains no coolant. Instead, a gasket may be the source, preventing coolant from seeping out of the ...
Purge valve problems Advertisement GM purge valve special coverage How the purge valve (solenoid) is tested Check Engine Light: What to check first, repair options. For example, for this vehicle, the service manual recommends applying battery voltage to the purge valve terminals and see if it pr...
See alsoWater Heater Without Drain Valve Sampling Controlling Legionella DomesticWaterSystem Convention) pneumophila (pneumoniasymptomsand occurred in Philadelphia). More than forty species in the genus Legionella have since been identified and named. In addition, dead legs and corners of the pipes and ...
If blood is leaking back into your left atrium, it will produce a murmur or a whooshing sound. That will lead to several tests to determine whether you have mitral valve regurgitation or another condition that could be causing the murmur. These tests include: Transthoracic echocardiogram (TTE)....