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1992 Mercury Grand Marquis LS 4.6L MIL Lamp on
Posted to Ford Driveability on 4/12/2002 11 Replies

Hi, Guys & Gals,

I have a '92 Merc Grand Marquis with EGR trouble code 327. I have cleaned EGR trough inside intake manifold. That eliminated the 332 and 326 codes. I've checked all the electrical and have installed new EGR valve, EGR pressure sensor and EGR ...

11 Replies Received (View Replies)

  Related Documents & Media  1992 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis LS

VIN 2MECM75W9N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsFederal
SymptomsMIL Lamp On
Misc.Dis, Fuel Injection

Trouble Codes

326EGR vacuum trough cleaned - code fixed
327EGR signal below reference voltage 3.25
332EGR valve not opening
Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis LS

VIN 2MECM75W9N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsFederal
SymptomsMIL Lamp On
Misc.Dis, Fuel Injection

Trouble Codes

326EGR vacuum trough cleaned - code fixed
327EGR signal below reference voltage 3.25
332EGR valve not opening