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2009 Chevrolet Tahoe LS, Fuel Supply Waveform
Known good injector. The issue was the one next to it. Had a driver signal. But, no hump and no injector coil pull down. R&R the injector and all was well.
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| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Good |
Vehicle Data
2009 Chevrolet Tahoe LS 5.3L
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Good |
Video