For a 1997 Honda Civic 4-Door EX manual transmission, the PCV valve is item 3
in Majestic online's drawing at http://tinyurl.com/2f4py .

If this is not your car's exact make, at the above site click on "RETURN TO
CHOOSING A SYSTEM... " and put in the appropriate information. Then choose
"Breather Chamber" from the menu.

"Dennis Arenson" <darenson@adelphia.net> wrote
> The people at Jiffy Lube and Mr. Tire claim that my 1997 Honda Civic
> does not have (and never was meant to have a PCV valve. Can this be
> true? If it isn't, where is the darn thing?