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1995 Chevrolet S10 4.3L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 3/7/2002 4 Replies

really need help on this one guys ,now have vehicle in shop with six o2 codes in it one ECT sensor code scanner hooked up and freezes up and then goes to no communications and you have to disconnect it to start again .truck runs rough at idle and driving down ...

4 Replies Received (View Replies)

  Related Documents & Media  1995 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet S10

VIN 1GCC14W1SK
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / CPFI VORTEC
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet S10

VIN 1GCC14W1SK
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / CPFI VORTEC
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction