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1987 Mercury Grand Marquis 5.0L Excessive Emissions
Posted to Ford Driveability on 12/20/2001 10 Replies

This vehicle failed the emissions test for HC’s. The readings are;- HC ppm 150, limit 108 CO % 0.00, limit 0.60 No ppm 76, limit 1161

Vehicle information; - The ignition timing is set at 10 degrees (The decal specification). Engine oil is fresh. New spark plu...

10 Replies Received (View Replies)

 
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car Vehicle Data

1987 Mercury Grand Marquis

VIN 2MEBM72F73
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / BANK 1, BANK 2. Non SEFI,orTBI
EmissionsEEC IV
SymptomsExcessive Emissions
Message Closed w/FIX

car Vehicle Data

1987 Mercury Grand Marquis

VIN 2MEBM72F73
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / BANK 1, BANK 2. Non SEFI,orTBI
EmissionsEEC IV
SymptomsExcessive Emissions