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.
2013 Cadillac CTS Coupe RWD V8-6.2L SCFACTORY OEM SERVICE PROCEDURE
Fuel Level Sensor Assembly
Wheels/Vehicle Underbody Component Views
Fuel Tank Components (LSA)
1 - Fuel Tank Pressure Sensor
2 - Evaporative Emission (EVAP) Canister Vent Solenoid Valve
3 - Fuel Level Sensor Assembly
4 - Fuel Level Sensor- Secondary
5 - Fuel Pump and Sender Assembly
6 - Fuel Level Sensor- Primary
7 - Fuel Pump- Primary and Fuel Pump- Secondary
8 - Fuel Pressure Sensor
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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