[quote:b3075d35f5="Alex Dec"]Engine Performance problem
1990 Oldsmobile Delta 88 6 cyl Front Wheel Drive Automatic 210,00 miles
Where is the pcv valve located. found the vent tube on the fwd valve cover of transverse mounted engine. can't find pcv valve[/quote:b3075d35f5]
The PCV is located on the passengers side, or front, of the engine directly behind large alternator mounting ear. You won't be able to see it because it is under a twist on cap that may have a MAF sensor mounted on top of it. It is not necessary to remove the sensor. Just CAREFULLY give the cap a quarter turn and lift off. You may need needle nose pliers to reach the valve.Make sure to check the o-ring. Hope this helps.
Mudd.
Dec 21, 2009 at 8:17 PM