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1999 Chevrolet S10 2.2L Excessive Emissions
Posted to GM Driveability on 4/18/2004 14 Replies

This vehicle fails for high NOx. Check Engine light is off and all sensor ranges are normal. We performed a fuel injection service and it did not help and replaced the fuel filter. It has no EGR Valve. I heard reflashing the computer might help. I need some he...

14 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet S10

VIN 1GCCS194XK
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet S10

VIN 1GCCS194XK
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways