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1988 Honda Prelude 2.0 Si 2.0L Excessive Emissions
Posted to Asian Driveability on 7/20/2001 7 Replies

Hi Group

This Honda has high CO(10%)at 25 mph. 15 mph it holds lean until 24-25 mph. I checked the map sensor output at 15-25 mph and it goes from 1.35 at 15 to 1.78 at 25 mph. The vacuum line to the map is tight no leaks. Manifold vac is 17"+- 1", and at 15...

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  Related Documents & Media  1988 Honda Prelude 2.0 Si

 
Message Closed w/FIX

car Vehicle Data

1988 Honda Prelude 2.0 Si

VIN JHMBA4233J
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PGM FI
SymptomsExcessive Emissions
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1988 Honda Prelude 2.0 Si

VIN JHMBA4233J
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PGM FI
SymptomsExcessive Emissions
OccursUnder Load