One problem related to 12v/24v/48v battery has been reported for the 2009 Honda Accord. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Honda Accord based on all problems reported for the 2009 Accord.
The contact owns a 2009 Honda Accord. The contact stated that the vehicle had been experiencing an oil leak. The dealer diagnosed that the valve cover gasket had failed and needed to be replaced. The contact stated that the valve cover gasket was replaced several times; however, the failure persisted. The vehicle was taken to the dealer, where it was diagnosed that a hairline fracture in the engine housing had caused the oil vacuum seal to fracture and the oil to leak. The dealer replaced the engine housing. The contact stated while driving at various speeds, there was an abnormal loud sound coming from underneath the hood, and the vehicle skipped gears and lunged forward. Additionally, the contact stated while driving 70-75 mph, the contact noticed a burning chemical odor. The check engine warning light was illuminated. The contact pulled over to the side of the road and turned on the hazard lights. The contact then drove to the residence, where the contact opened the hood and noticed that the battery had melted. The dealer was not contacted. The manufacturer was notified of the failure and a case was opened. The failure mileage was approximately 84,000.