WHERE IS THE PCV VALVE LOCATED IN MY 1991 TOYOTA CRESSIDA?

Check on your air intake hose between the air filter box and the throttle body. Here is a picture of the PCV in case you have not seen it yet to help you know what to look for. http://www.google.com/imgres?imgurl=http://www.theautochannel.com/autoparts/images/products_small/engineparts/y795984092mle.qkt&imgrefurl=http://www.theautochannel.com/autoparts/airpartstoyota/cressidaitems.html&usg=__kIv5cZ-EaTLt8kOrUrrYSD8MWM0=&h=100&w=139&sz=3&hl=en&start=1&zoom=1&tbnid=1_FFOB-Vesz2kM:&tbnh=67&tbnw=93&ei=1K8bTv3GMsvisQLqjYG_CA&prev=/search%3Fq%3D1991%2Btoyota%2Bcressida%2Bpcv%2Bvalve%26hl%3Den%26sa%3DX%26biw%3D1034%26bih%3D657%26tbm%3Disch%26prmd%3Divns&itbs=1