1991 Mercury Marquis location of PCV valve for replacement

Tiny
CAPTAINBRIM
  • 1991 MERCURY MARQUIS

Engine Mechanical problem
1991 Mercury Marquis V8 Two Wheel Drive Automatic 100000 miles

we have replaced pcv valve inolder models but CAN NOT FIND IT on this 91 model grand marquis, where is it located or where could I find it in a repair manual?

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Sunday, May 18th, 2008 AT 6:34 PM

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Tiny
BLACKOP555
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If I remember right the 91 marquis doesnt have a pcv valve.

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Sunday, May 18th, 2008 AT 7:46 PM

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