Remove the vacuum line than attach it to the EGR. With the valve open and lifted, suck on the line and spray on the valve. You should also have a new gasket to replace the existing one. Check all the hose connections
Were is the egr on a 1992 mazda protege
Where is the headlight relay in 1992 Mazda Protege?"
No.
DONT BE STUPID
In the gas tank.
My 92 Protege didn't have a block heater, I had to get one installed.
Near the battery. It will have "DIAGNOSTIC" on the cover.
tranny problems
for a 1992 it's 13" for a 1992 it's 13" P175/70/R13
do a full fluid change ,you might have small particulates in the holding tank
not my Mazda protege lx
check the manual