Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2009SILVERADO 3500 4WD V8-6.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL TANK PRESSURE SENSORLOCATIONS
2009 Chevrolet Silverado 3500 4WD V8-6.0L
Fuel Tank Pressure Sensor: Locations
2009 Chevrolet Silverado 3500 4WD V8-6.0LSECTION Locations
Wheels/Vehicle Underbody Component Views
Left Side Frame and Underbody Components (Gas with LY6)
1 - Fuel Pump and Sender Assembly -Rear
2 - Fuel Pump and Sender Assembly -Front
3 - Fuel Pump Relay -Secondary
Left Side Frame and Underbody Components (Except HP2)
1 - Fuel Tank Pressure (FTP) Sensor (Gas)
2 - Fuel Tank
3 - Evaporative Emissions (EVAP) Canister
4 - Evaporative Emissions (EVAP) Canister Vent Solenoid Valve (Gas)
5 - Electronic Brake Control Module (EBCM) (JL4/JF3/JF7/JH6/JH7)
6 - Fuel Pressure Sensor (Gas except 4.3L/LMG/LY6/LC9)
7 - Chassis
8 - Fuel Pump and Sender Assembly -Front (Gas)
Left Side Frame and Underbody Components (HP2)
1 - Fuel Tank Pressure (FTP) Sensor
2 - Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
3 - Fuel Pump and Sender Assembly -Front
4 - Fuel Pump
5 - Fuel Tank
6 - Electronic Brake Control Module (EBCM)
Left Side Frame and Underbody Components (Diesel)
1 - Fuel Level Sensor -Secondary (31 Series without NQZ)
2 - Fuel Pump (31 Series without NQZ)
3 - Fuel Level Sensor -Primary
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.