1996 Mercury Grand Marquis LS 4.6L Catalyst Monitor
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...
FIX posted 4/2/2004
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Message Closed w/FIX
Vehicle Data1996 Mercury Grand Marquis LS
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Message Closed w/FIX
Vehicle Data
1996 Mercury Grand Marquis LS
VIN | 2MELM75W4T |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Catalyst Monitor |