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1992 Mercury Marquis EGRassembly

Tiny
RODJO
  • MEMBER
  • 1992 MERCURY MARQUIS
  • V8
  • 2WD
  • AUTOMATIC
  • 90,000 MILES
I have 4.6 merc. I replaced the EGR valve everything was alright until engine light came on. I check with OBII, Said the PFE sensor bad. Just tobe sure could you tell me the location and somewhat how to axchange
Thursday, December 31st, 2009 AT 3:37 PM

1 Reply

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
Go to
https://www.2carpros.com/topics/engine-mechanical/egr-valve

look for the info on EGR, to get the light out on 92' most times you need to remove the upper intake and scrape out the carbon.
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Thursday, December 31st, 2009 AT 3:47 PM

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