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International Automotive Technicians Network
1987 Toyota Supra 3.0L Excessive Emissions
Posted to Asian Driveability on 6/4/2002 8 Replies

OK TOYOTA GUYS I HAVE A 1987 SUPRA TURBO THIS VEHICLE HAVE NICE EMISSIONS READINGS BELOW 2000 RPMS AND THE O2 SENSOR SWITCH FAST FROM REACH TO LEAN , ONES THIS VEHICLE REACH 2500 RPMS THE O2 SENSOR READS RICH AND THE EMISSIONS ARE RICH TOO.

COOLANT SENSOR IS ...

8 Replies Received (View Replies)

  Related Documents & Media  1987 Toyota Supra

 
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car Vehicle Data

1987 Toyota Supra

VIN JA2REGI09H
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI , TURBO
EmissionsFEDERAL
SymptomsExcessive Emissions
OccursUnder Load
Misc.Turbo
Message Closed w/FIX

car Vehicle Data

1987 Toyota Supra

VIN JA2REGI09H
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI , TURBO
EmissionsFEDERAL
SymptomsExcessive Emissions
OccursUnder Load
Misc.Turbo