What causes the engine management light to stay on?
Your engine management light may stay on once your car detects an issue with the EGR valve. This could be caused when the EGR is either constantly closed or open. However, it is worth noting that usually the EGR valve starts to degrade before it fails completely and the engine management system may not pick up on it until it actually fails.
Why does the fuel management light stay on when the EGR is open?
This means the amount of hydrocarbon gases emitted from the tailpipe increases significantly producing a fuel smell. Your engine management light may stay on once your car detects an issue with the EGR valve. This could be caused when the EGR is either constantly closed or open.
Why does my engine make a knocking noise when the EGR is closed?
Knocking noises from the engine can be caused if the EGR is constantly closed. This is because at low rpm the fuel ignites early when it meets the high temperature. Detonations are also common as a second ignition can occur after the normal ignition.
What are the symptoms of a failing EGR valve?
What are the symptoms of a failing EGR valve? A faulty EGR valve can cause problems with the flow and operation of the EGR system leading to performance issues including a reduction in power, reduced acceleration and decreased fuel efficiency. It can also cause vehicle emissions to increase.
Where can I find the Check Engine light?
As a… The 6.0L engine from the 2008 or the 2009 model year G8 will interchange (match: VIN Y, 8th digit, opt L76). To obtain this engine, simply search at Car-Part.com and you will find an exact match for your car (there…
What causes the Check Engine light to go off?
Hi There, Unfortunately, there are many different reasons that may cause an engine to stall, including fuel delivery problems, vacuum leaks and various sensor malfunctions. When this happens, this causes a reduction in power as you have indicated. As a…
How long to repair a flashing check engine light?
Most states or metro areas allow a 30 day “repair… When checking the oil on the dip stick you should be checking it in the same place and engine temperature in order to get correct readings. If you check the engine when its cold and then again when it is…