GMC Workshop Service and Repair Manuals > Sierra Denali RWD V8-6.2L (2009) > Powertrain Management | Fuel Delivery and Air Induction | Fuel Pump | Fuel Pump Relay | Component Information | Locations | Underhood Fuse Block

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1 - Fuel Level Sensor -Secondary (31 Series without NQZ)
2 - Fuel Pump (31 Series without NQZ)
3 - Fuel Level Sensor -Primary

GMC Workshop Service and Repair Manuals