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1993 Chevrolet S10 Blazer Tahoe 4.3L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy
Posted to GM Driveability on 6/6/2002 7 Replies

We have a problem with this truck at idle. I have checked the egr valve,tps,iat,coolant sensor and the map sensor also. We have replaced the converter back as it was [...] idle after it goes in to closed loop the o2 will read about .940 showing the sytem being...

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Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13WXP
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBDI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13WXP
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBDI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy
OccursHot, Idle