The positive wire going to the EGR could be touching ground.
Remove EGR. Start car. This will blow out any carbon in the chambers. Also clean the EGR.
yes
The Saturn EGR valve is attached to the head, directly above the transmission bell housing.
egr valve may be clogged or bent. where do i find the egr valve on my 93 Saturn sc2?
Restriction in the catalytic converter.
no
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.
It should. Look at the EGR valve; it's on the drivers side of the head. If the EGR valve is the same, everything else should be easy to exchange.
EGR is on the top of the engine next to the throttle body. If your looking at the engine from the front. It would be to the right of the black valve cover and to the back. That is the egr valve, from 1994 and up the egr solenoid is located under the car above the starter.
You clean or replace it.
replace the egr valve the one you have is not good
The EGR Valve is located on top of the intake manifold. If you are standing in front of the car it would be on your right hand side. It is cylinder in shape and has wire harness that connects to the back of the engine!