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.
2009 Acura CSX Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Fuel Tank Replacement
- Drain the fuel tank (see FUEL TANK DRAINING ), then disconnect fuel tank unit 4P connector (A) and quick-connect fittings (B).
- Lift the vehicle, and support it with jackstands.
- Remove the cover (C), and the EVAP canister guard (D).
- Disconnect the fuel fill tube (E). Slide back the clamps, then twist the hoses as you pull to avoid damaging them.
- Disconnect the quick-connect fitting (F) and the fuel tank vapor recirculation tube (G).
- Place a jack or other support under the tank (H).
- Remove the strap bolts and the strap (I).
- Remove the fuel tank.
- Install the parts in the reverse order of removal.
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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