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1991 Toyota Corolla DLX 1.6L Excessive Emissions
Posted to Asian Driveability on 8/20/2002 7 Replies

Cruise information is @15mph w/a new cat; at 25mph NOx @795 ppm. Car runs well & timing is @12btdc - spec is 10. Car failed (G.P.)for NOx. The car has no egr & does Not overheat. What should I look for?

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  Related Documents & Media  1991 Toyota Corolla DLX

 
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car Vehicle Data

1991 Toyota Corolla DLX

VIN 1NXAE94A7M
Engine1.6 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsU.S. Fed -
SymptomsExcessive Emissions
OccursNot Applicable
Misc.Fed. Car - No EGR
Message Closed w/FIX

car Vehicle Data

1991 Toyota Corolla DLX

VIN 1NXAE94A7M
Engine1.6 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsU.S. Fed -
SymptomsExcessive Emissions
OccursNot Applicable
Misc.Fed. Car - No EGR