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1987 Ford Thunderbird Sport 5.0L Excessive Emissions
Posted to Ford Driveability on 11/8/2011 11 Replies

Vehicle was brought in due to emissions failure for excessive CO and HC. Found engine to be running rich. O2 voltages both at .9 volts. I can get the O2 to show lean if I raise the MAP vacuum to 20in. MAP sensor matches frequency chart and I replaced with anot...

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  Related Documents & Media  1987 Ford Thunderbird Sport

 
Message Closed w/FIX

car Vehicle Data

1987 Ford Thunderbird Sport

VIN 1FABP61F1H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / EECIV
EmissionsUS FED
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1987 Ford Thunderbird Sport

VIN 1FABP61F1H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / EECIV
EmissionsUS FED
SymptomsExcessive Emissions
OccursAlways