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1997 Chevrolet Blazer 4.3L Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 5/18/1999

Hi all, great team! Here is a misterious Rich condition. The truck came in with DTC P0172, MIL illuminating It acts up in any mode - idle, cruise, acceleration, resulting in Fuel Trim about 17% to lean mixture Comparatively to the same vehicle with no ...

  Related Documents & Media  1997 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Blazer

VIN 1GNCS18W2V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways, Hot, on Accel, Cruise, Idle
Misc.Cpfi, Federal Calibration

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Blazer

VIN 1GNCS18W2V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways, Hot, on Accel, Cruise, Idle
Misc.Cpfi, Federal Calibration

Trouble Codes

P0172Fuel System Too Rich (Bank 1)