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1998 Honda Civic LX 1.6L Excessive Emissions, Poor Fuel Economy
Posted to Asian Driveability on 1/17/2013 12 Replies

Car runs rich at all speeds, fuel trim LT .84 or 17% to .90 or 21%,

Tested all inputs, ect 189f, iat 75f, o2.99v, map 1.0v, fuel pressure 35psi, (all tested at idle.)

disconnected evap, plugged off PCV system, Has no EGR. checked valve adj. and timing belt....

12 Replies Received (View Replies)

  Related Documents & Media  1998 Honda Civic LX

 
Message Closed w/FIX

car Vehicle Data

1998 Honda Civic LX

VIN 2HGEJ6573W
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

1998 Honda Civic LX

VIN 2HGEJ6573W
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)