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.
2012 Hyundai Equus V8-5.0LFACTORY OEM SERVICE PROCEDURE
Fuel Level Sensor: Service and Repair
Removal
1. Preparation
(1) Remove the rear seat cushion .
(2) Remove the service cover of the fuel pump (A).
(3) Disconnect the fuel pump connector (A).
(4) Idle the engine and wait until fuel in feed line is exhausted.
(5) After engine stops, turn the ignition switch OFF.
2. Remove the service cover of the sub fuel sender (A).
3. Disconnect the sub fuel sender connector (A).
4. Remove the sub fuel sender from the fuel tank after removing the installation bolts (B).
Installation
1. Installation is reverse of removal.
Sub fuel sender installation bolt :
2.0 - 2.9 N.m (0.2 - 0.3 kgf.m, 1.4 - 2.2 lbf.ft)
CAUTION:
When installing the sub fuel sender, be careful not to get the seal-ring entangled.
Factory Service Tools
Use the Manual With the Right Hardware
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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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