Sometimes
Check engine light on
Overheating and high boost pressure typically are signs of an EGR problem.
Yes, the EGR valve, or port EGR
yea you should change it
hopw do I find the egr valve on a vauxhall signum
Would this cause the car not to start If the EGR VALVE is bad
A bad EGR valve in a 2000 Saturn can have several symptoms. The EGR valve can cause misfires, the valve can cause vacuum leak style problems. There could also be an engine knock.
When the EGR valve goes bad, it circulates very rich mixture back through the intake. You most likely have fouled spark plugs.
Just replace it, the sensor on the top of it is usually what goes bad.
No, the catalytic converter is downstream from the EGR valve so it has no effect on it.
yes