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2005 Cadillac DeVille 4.6L MIL Lamp on
Posted to GM Driveability on 8/10/2016 28 Replies

Engine seems to run and idle ok. Customer thinks the idle is alittle rougher than she remembers.

28 Replies Received (View Replies)

  Related Documents & Media  2005 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

2005 Cadillac DeVille

VIN 1G6KD54Y25
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle

Trouble Codes

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

car Vehicle Data

2005 Cadillac DeVille

VIN 1G6KD54Y25
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle

Trouble Codes

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