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1996 Mercury Grand Marquis LS 4.6L Catalyst Monitor
Posted to Ford Driveability on 3/31/2004 18 Replies

Vehicle has been driven over 400 miles since code cleared,needs to pass emission test. Check engine light has not come back on,but catalyst monitor is still "not ready". Vehicle has been driven stop and go traffic and highway daily. Why is monitor still not re...

18 Replies Received (View Replies)

  Related Documents & Media  1996 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1996 Mercury Grand Marquis LS

VIN 2MELM75W4T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCatalyst Monitor
Message Closed w/FIX

car Vehicle Data

1996 Mercury Grand Marquis LS

VIN 2MELM75W4T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCatalyst Monitor