Engine Control System/Fuel System

Fuel Tank Repair Procedures

14steps
~84min
3/5difficulty
0204060801005440N·mlb·ft
Tightening torque found on this page
Done 0 of 14

Removal

  1. Release the fuel line residual pressure. (Refer to Fuel System - "Release Fuel Line Residual Pressure")
  2. Remove the rear seat cushion. (Refer to Body - "Rear Seat Assembly")
  3. Remove the fuel pump service cover (A) in the trunk.
  4. Disconnect the quick-connect coupling of the fuel feed tube (A).
  5. Disconnect the fuel pressure sensor (FPS) connector (B).
  6. Disconnect the fuel pump control module (C).
  7. Raise the vehicle.
  8. Remove the main muffler. (Refer to Engine Mechanical System - "Muffler")
  9. Support the fuel tank with a jack.
  10. Disconnect the fuel tank hose (A).
  11. Disconnect the quick-connect fitting of the vapor hose (A).
  12. Disconnect the fuel tank pressure sensor extension connector (A).
  13. Remove the fuel tank band mounting nuts (A).
  14. Remove the fuel tank after removing the fuel tank band (A), as shown below.

Installation

  1. Install in the reverse order of removal. Fuel tank band nut: 39.2 ~ 54 N·m

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.