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1990 Volvo 760 2.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to European Driveability on 10/10/2003 11 Replies

Good Evening

We have this 90 Volvo 740 Turbo that is running rich. It is rich enough to see black smoke being emitted from the tail pipe. The fuel pump pressure is within specs. The MIL is on. We pulled codes using the following method as per Alldata:

Open t...

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  Related Documents & Media  1990 Volvo 760

 
Message Closed w/Summary

car Vehicle Data

1990 Volvo 760

VIN YV1GA8749L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
EmissionsOBD-I
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

122unknown
Message Closed w/Summary

car Vehicle Data

1990 Volvo 760

VIN YV1GA8749L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
EmissionsOBD-I
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

122unknown