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1993 Chevrolet S10 2.8L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 8/27/2007 18 Replies

Pickup is blowing black smoke out tailpipe. Had a code 45 set for rich exhaust. Checked and replaced sensor. Checked for vacuum leaks, replaced TBI gasket. Vehicle has a low idle and IAC counts read zero. Checked timing, set at 10 degrees. Replaced ECM did not...

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  Related Documents & Media  1993 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10

VIN 1GCCS14R4P
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

45o2 rich
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10

VIN 1GCCS14R4P
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

45o2 rich