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1997 GMC K1500 Sierra SL 5.7L Failed Emissions
Posted to GM Driveability on 4/30/2009 5 Replies

Failed emissions due to O2 sensor not monitored. Tested with multible scanners and all display "Oxygen sensor not supported" The scanners show the sensor activity and this was confirmed by testing inputs to pcm at pcm. DNR told them to replace the pcm and was ...

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  Related Documents & Media  1997 GMC K1500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1997 GMC K1500 Sierra SL

VIN 2GTEK19R4V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi poppet
EmissionsOBD-II Compliant
SymptomsFailed Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1997 GMC K1500 Sierra SL

VIN 2GTEK19R4V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi poppet
EmissionsOBD-II Compliant
SymptomsFailed Emissions
OccursAlways