On the 1998-2002 Mazda 626 v6 the Egr valve is located on the back right side toward the bottom of the engine. It is located in a very hard area to get to between the engine and the firewall. If you take out the intake system and the throttle control you can see it more clearly. there are two coolant lines connected to it. There are some picture of it at dallinwood.com/mazda_626.htm
2 dollars
Under the intake manifold.
Remove the air breather and its underneath.
located in the haines manual found at auto zone or advanced.
A check engine code 332 for a 1994 Mazda 626 means that the EGR valve's voltage is lower than it is expected to be. The ERG valve is part of your Mazda's emission control system.
It is located under the trottle body. Milt
it is in the right back of the engine right under the throtle body
The EGR valve is located at the right rear corner of the intake manifold, near the firewall. before unbolting the EGR valve, disconnect the vacuum line. - Mazda Repair Manual
where is the EGR valve on a 1989 mazda b2200
under the intake manifold, between the motor and firewall. its easier to get to when your under your car
With 2.5 engine it will be on the rear lower of back head. It is an electronic EGR valve with a 6pin plug going to it.
Were is the egr on a 1992 mazda protege