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International Automotive Technicians Network
2000 Chevrolet S10 4.3L Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 3/1/2007 9 Replies

About a week after the fuel pump was changed the check engine light came on without any driveability symptoms. Customer has been living with it but now wants it fixed. When the mil came on, at first it was intermittent and now it stays on all of the time. I he...

9 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet S10

VIN 1GCCT19WXY
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0446EVAP Vent Control System Performance
P0452Fuel Tank Pressure Sensor Circuit Low Voltage
P0453Fuel Tank Pressure Sensor Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet S10

VIN 1GCCT19WXY
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0446EVAP Vent Control System Performance
P0452Fuel Tank Pressure Sensor Circuit Low Voltage
P0453Fuel Tank Pressure Sensor Circuit High Voltage