Its a bit challenging..
But you need to remove a couple of plugs mainly the harness that runs along the top of the engine its black.
Once you do that remove the coils and wires, and begin to unscrew the bolts
When you install, just do it hand tight and tighten in an X pattern starting from the middle working left to right and then the edges
On my 1997 Protege a hose runs from the valve cover to the air intake assembly. Where the hose connects to the valve cover is the PCV valve.
The 2000 Mazda 1.8 liter engine valve cover torque specification is 45 pounds. The valve cover bolts should be torqued in 15 pound intervals.
Were is the egr on a 1992 mazda protege
on 99 models with 1.8 liters on top of engine in center of valve cover
where is the modulator vavle on my 1994 Mazda protege dx?
it should be at top left corner of valve cover go to auto parts store for manual about $15.
lick it
Were is the egr valve on a 99 Mazda progege 1.8
The fuel injectors are located under the fuel rail, between the intake manifold and the valve cover.
how much does it cost to replace to egr valve on the 2002 mazda protege
behind the engine on the firewall
Its called breather hose. It will cost you less than $ 10.00.