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2003 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on, Lean Condition
After replacing uel pump and filter, vehicle came back with same codes. LTFT is 11% bank1 and LTFT is 13% bank2. Checked for vacuum and is good (18hg") Truck has no misfire. No TSB's and Did the whole troubleshooting tree according to Mitchell. Everything Chec...
FIX posted 1/22/2008
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Message Closed w/FIX
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31 Replies Received
31 Replies Received
Related Documents & Media | VIN | 1GNFK16Z63 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Lean Condition |
| Occurs | Always |
| Misc. | Mpv |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Suburban 1500 LT
| VIN | 1GNFK16Z63 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Lean Condition |
| Occurs | Always |
| Misc. | Mpv |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
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