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1996 Chevrolet Corvette 5.7L Poor Idle Quality
Posted to GM Driveability on 3/30/2002 13 Replies

This car sets the lean codes on long decel. Checked extensively for vacuum leaks, none found. LTFT nunbers look good in most cells, just goes lean on decel.

Any help appreciated,

Thanks,

Jeff

13 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet Corvette

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Corvette

VIN 1G1YY22P6T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursOn Accel, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Corvette

VIN 1G1YY22P6T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursOn Accel, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)