MY ENGINE YEAR IN A 1991.
WHERE IS THE PCV VALVE LOCATED IN MY 1991 TOYOTA CRESSIDA? on 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