Optima V6-2.7L VIN 8 (2006)
Fuel Tank: Service and Repair
REMOVAL
1. To reduce the internal pressure of the fuel main pipes and hose, first start the engine and then disconnect the electrical fuel pump connector in the
rear seat side.
WARNING: Be sure to reduce the fuel pressure before disconnecting the fuel main pipe and hose, otherwise fuel will spill out, leading to the risk
of fire or explosion.
2. Disconnect the battery cable from the negative terminal of the battery.
3. Remove the fuel tank cap.
4. Disconnect the return hose and vapor hose.
5. Disconnect the fuel sender connector.