× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1988 Honda Prelude 2.0 Si 2.0L Excessive Emissions
Posted to Asian Driveability on 9/26/2002 7 Replies

Replaced 2 dead O2 sensors. Still has high emissions at idle in the archieves it said had to be above 3500 RPM to reach closed loop. When at that RPM O2 switches normal and emmisions are O.K. As soon as goes to idle emmisions go high. O2 sensors go to 900 mv. ...

7 Replies Received (View Replies)

  Related Documents & Media  1988 Honda Prelude 2.0 Si

 
Message Closed

car Vehicle Data

1988 Honda Prelude 2.0 Si

VIN JHMBA4246J
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsUS
SymptomsExcessive Emissions
OccursIdle
Message Closed

car Vehicle Data

1988 Honda Prelude 2.0 Si

VIN JHMBA4246J
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsUS
SymptomsExcessive Emissions
OccursIdle