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1984 Ford Bronco II 2.8L Excessive Emissions, Misfire
Posted to Ford Driveability on 11/19/2009 9 Replies

Vehicle failed smog and was sent to us to diag. Vehicle has been sitting for some time (tags are 10 years out). Old fuel wasn't drained however customer had ran 3 tanks of gas through it. This truck is running way rich and miss firing. Customer did a tune up (...

9 Replies Received (View Replies)

  Related Documents & Media  1984 Ford Bronco II

 
Message Closed w/FIX

car Vehicle Data

1984 Ford Bronco II

VIN 1FMCU14S9E
Engine2.8 L / 6 cyl / GAS
Trans4-speed Standard
DeliveryCARB / CARB
EmissionsCA
SymptomsExcessive Emissions, Misfire
OccursAlways, Idle

Trouble Codes

21ect higher or lower than spec
23tps higher or lower than spec
31evp lower than min volts
41lack of o2 switch lean bank 1
Message Closed w/FIX

car Vehicle Data

1984 Ford Bronco II

VIN 1FMCU14S9E
Engine2.8 L / 6 cyl / GAS
Trans4-speed Standard
DeliveryCARB / CARB
EmissionsCA
SymptomsExcessive Emissions, Misfire
OccursAlways, Idle

Trouble Codes

21ect higher or lower than spec
23tps higher or lower than spec
31evp lower than min volts
41lack of o2 switch lean bank 1