Chevrolet Workshop Service and Repair Manuals > Silverado 1500 4WD V8-6.0L Hybrid (2009) > Powertrain Management | Relays and Modules - Powertrain Management | Relays and Modules - Fuel Delivery and Air Induction | 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

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