go ahead and get the pcv valve, plugs, plug wires while your at it. you're ready for a tune-up, check all your belts and pulleys, change tranny fluid and change coolant. if all of that and whay crzy said doesn't fix it, then could be something else.
98.5 SVT
91 Escort GT (almost sold)
96 ATX Zetec (i brake to watch you swerve)
FS: SVT rear sway bar
WTB: Very cheap beater
CEG Dragon Run - October 13-15