The engine computer helps in opening or closing the EGR valve to control the flow in the EGR system. Here, the EGR valve is used to connect the exhaust manifold and the intake manifold. This valve is generally closed, so there is no EGR flow whenever the engine is cold, inactive, or t...
The Toyota bulletin T-SB-0027-16 for 2010-2012 Prius models describes a vibration and tapping noise at a cold start that can be caused by a sticking EGR valve due to carbon buildup. The repair includes reprogramming the engine ECU, replacing the EGR valve and modifying the wiring harness. ...
这些实践也导致保守的收入数额,是为股息的依据对所有者。 [translate] aAny question about EGR valve, as the quality, market, factory, etc. if I know I will answer do my best. Any question about EGR valve, as the quality, market, factory, etc. 如果我知道我将回答做我最佳。 [translate] ...
The EGR vacuum will not operate if the power control module does not signal the solenoid to switch it on. Also, faulty wiring of the solenoid can cause over-stimulation of the vacuum, creating a stronger suction than needed. As a result, the EGR valve may become clogged or open too widel...
If bypassing the suspicious solenoid with a section of vacuum tubing causes the EGR valve to operate, find out why the solenoid isn't responding before you replace it. The problem may be nothing more than a loose or corroded wiring connector....