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2003 GMC Envoy, FP Waveform
This is a envoy with a intermittent lean code and was unable to duplicate. This was taken during normal fuel control and with no symptoms.
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| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Good |
Vehicle Data
2003 GMC Envoy XL SLE 4.2L
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Good |
Video