if your eclipse is a 6 cyl then it is on the back of the intake plenum and it is easy to get to as you have more than enough room to room it with just a socket and small rachet.
2003 4.3's do not have an egr valve.
The 2003 Pontiac Montana EGR valve is located on the firewall. The valve will be on the driver side of the firewall.
Yes, it does have an EGR valve.
location of egr valve on 2002 kia spectra
The EGR valve on a 2003 Grand Prix 3.1 Liter is located in the rear of the engine on the driver's side. The EGR valve will be connected to the exhaust pipe and is usually located near the end of it.
in ya mum
inside the spare tire
it usually means the the EGR valve needs to be replaced. If your car is "bucking" on start up then for sure it is the EGR valve.
If you have looked for the EGR valve and cannot find one you may not have one, you may have an emission package that does not use the EGR valve. I would suggest getting it looked at to see if your car has this package.
buy the haynes manual
under the intake manifold, behind the engine near the fire wall
The EGR valve is located at the front of the h22a4 engine. The EGR valve is right beside of the front of the EGR valve.