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1991 Toyota Pickup DLX 2.4L Excessive Emissions
Posted to Asian Driveability on 5/7/1999

This one is making us go bonkers, we can turn the A/C on and the HCs and CO will drop and almost pass. We are thinking that it is getting too much O2 and the ECM is over compensating. But we have checked everything we can think of. Are we overlooking somet...

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Message Closed w/FIX

car Vehicle Data

1991 Toyota Pickup DLX

VIN JT4RN01PXM
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsUS Fed emissions
SymptomsExcessive Emissions
OccursIdle
Message Closed w/FIX

car Vehicle Data

1991 Toyota Pickup DLX

VIN JT4RN01PXM
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsUS Fed emissions
SymptomsExcessive Emissions
OccursIdle