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2004 Pontiac Vibe 1.8L MIL Lamp on
Posted to GM Driveability on 6/28/2012 7 Replies

Customer complains of CEL with an intermitant rough idle. P0171 continues to return, freeze frame data shows low RPM loaded with speeds from 10 -40 mph with stft of 5-10% and ltft of 30-40% when setting code. O2 sensors are both active. We have flushed injecto...

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car Vehicle Data

2004 Pontiac Vibe

VIN 5Y2SL628X4
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed

car Vehicle Data

2004 Pontiac Vibe

VIN 5Y2SL628X4
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)