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2001 GMC Sierra 2500 HD SL, Fuel Supply Waveform
This is taken after adding 5 ga of fuel. Now the amps are more normal but the RPM of the motor is much slower. This pump is about worn out.
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| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |
Vehicle Data
2001 GMC Sierra 2500 HD SL 6.0L
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |