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1994 Honda Civic DX 1.5L Excessive Emissions, Poor Idle Quality
Posted to Asian Driveability on 11/15/2019 21 Replies

This is my first help request so bear with me. Vehicle came for smog inspection failure. It is running extremely rich. When engine is cold scanner shows O2 sensor at 3.44 volts when I check with volt meter it drops to zero also the battery voltage pid show...

21 Replies Received (View Replies)

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car Vehicle Data

1994 Honda Civic DX

VIN 2HGEJ2228R
Engine1.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsCa Emissions
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways
Message Closed

car Vehicle Data

1994 Honda Civic DX

VIN 2HGEJ2228R
Engine1.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsCa Emissions
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways