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1992 Mercury Grand Marquis GS 4.6L Excessive Emissions
Posted to Ford Driveability on 12/13/2010 12 Replies

Emission failure HC and CO the above repairs brought the CO down from 152 to 104 but limit in CT is 65. It also brought HC down from 6.40 to 4.30 but limit is .35 The Maf had been previously cleaned but there was a code for it, battery was disconnected over ni...

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  Related Documents & Media  1992 Mercury Grand Marquis GS

 
Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis GS

VIN 2MECM75W3N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsExcessive Emissions
Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis GS

VIN 2MECM75W3N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsExcessive Emissions