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International Automotive Technicians Network
1992 Buick Regal 3.1L Excessive Emissions
Posted to GM Driveability on 1/14/2002 7 Replies

This car failed six months ago with the same readings as it does now (nox at about 950 during the asm240 tested at 40kmph/14hp), another tech worked on it then, did a motovac and a thermostat and it passed quite clean ??? The customer brought the car back beca...

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  Related Documents & Media  1992 Buick Regal

 
Message Closed w/Summary

car Vehicle Data

1992 Buick Regal

VIN 2G4WB51T5N
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
SymptomsExcessive Emissions
OccursCruise
Misc.2Dr A/C
Message Closed w/Summary

car Vehicle Data

1992 Buick Regal

VIN 2G4WB51T5N
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
SymptomsExcessive Emissions
OccursCruise
Misc.2Dr A/C