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1997 Chevrolet Blazer 4.3L MIL Lamp on
Posted to GM Driveability on 10/14/1999

This Blazer came in about a month ago with the MIL [...] running problems,just the [...] TSB'S and found TSB#[...] PCM with updated CAL,and test [...] did'nt come back on,so I sent it on it's [...] it's back now with the same problem.I checked freeze frame...

  Related Documents & Media  1997 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Blazer

VIN 1GNCS13W3V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / scpi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Blazer

VIN 1GNCS13W3V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / scpi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)