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1996 Chevrolet Blazer 4.3L MIL Lamp on
Posted to GM Driveability on 2/20/2004 7 Replies

when i started the vehicle cold it seemed to me that the fan clutch was already engaged, like it was 90 degrees out. could this cause the ect to set this code and then block to correct. if the customer replaced the thermostat because of fan clutch problem i'm ...

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car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W5T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed

car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W5T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)