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2009 GMC Sierra 2500 HD WT 6.0L MIL Lamp on
This truck came from another garage and the complaint is that the cel is on but the truck is running [...] tune up was done spark plug wire mass air flow air filter were replaced.i begin by checking the stft and ltft and they were at stft -15 and ltft -[.....
FIX posted 7/20/2024
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Related Documents & Media | VIN | 1GTHK43K59 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
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Vehicle Data
2009 GMC Sierra 2500 HD WT
| VIN | 1GTHK43K59 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Video