2004 GMC Sierra 1500 SLE 4.3L MIL Lamp on
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...
Summary posted 4/4/2009
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Vehicle Data2004 GMC Sierra 1500 SLE
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2004 GMC Sierra 1500 SLE
VIN | 1GTEC14X04 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / efi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always, Hot, Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |