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1997 Chevrolet Express 3500 5.7L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 8/2/2005 4 Replies

Posting this one for a friend. This vehicle came in with both banks lean codes and o2 codes. Tuneup was done elsewhere. All tuneup items were checked and double checked. Spider injection unit from the injector guru was installed. Same problem. Idle miss and wo...

4 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 3500

VIN 1G45DC2R0V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 3500

VIN 1G45DC2R0V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)