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2004 GMC Sierra 1500 SLE 4.3L MIL Lamp on
Posted to GM Driveability on 3/4/2009 10 Replies

car was towed in for a no start engine was flooded with fuel replaced plugs and truck started up ran a little rough so we replaced cap and rotor wires and was running ok after running for 15 min. check engine light came on checked codes po171 there were no cod...

10 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Sierra 1500 SLE

 
Message Closed w/Summary

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 1GTEC14X04
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Hot, Idle

Trouble Codes

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

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 1GTEC14X04
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Hot, Idle

Trouble Codes

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