2004 Mercury Monterey Q&A
2004 Mercury Monterey Question: location of egr valve
where is the egr valve located on the 2004 monterey, and do you have an engine diagram? - Visitor
The EGR valve is a module on the Monterey. It is located off of the intake manifold, near the front of the engine compartment. You can tell it's the EGR assembly because of the large metal tube that goes to the exhaust manifold. - DaveJHM
I had code p0401 on my van. I cleaned my egr vavle with carb cleaner and reset code by disconnecting negative battery cable. I put everything back into place and now I am noticing horrible gas mil...