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1987 Ford Ranger Custom 2.9L Excessive Emissions
Posted to Ford Driveability on 4/6/2010 12 Replies

starter about two years ago running rich black [...] fuel pressure regulator and o2 [...] fine for about eight months ,starting running rich [...] o2 sensor,ran fine for about eight or nine months,replaced 02 sensor ran good for another eight or nine months an...

12 Replies Received (View Replies)

  Related Documents & Media  1987 Ford Ranger Custom

 
Message Closed w/Summary

car Vehicle Data

1987 Ford Ranger Custom

VIN 1FTBR10T5H
Engine2.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Fuel Injected
EmissionsOBD1
SymptomsExcessive Emissions
OccursIntermittently
Misc.2.9 L

Trouble Codes

31evp/pfe voltlower than min.volt
77Insuffient rpm change dyamic test
Message Closed w/Summary

car Vehicle Data

1987 Ford Ranger Custom

VIN 1FTBR10T5H
Engine2.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Fuel Injected
EmissionsOBD1
SymptomsExcessive Emissions
OccursIntermittently
Misc.2.9 L

Trouble Codes

31evp/pfe voltlower than min.volt
77Insuffient rpm change dyamic test