One problem related to alternator/generator/regulator has been reported for the 2009 Acura TL. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Acura TL based on all problems reported for the 2009 TL.
The contact owns a 2009 Acura Tl. The contact stated that the vehicle stalled more than twice without warning. The vehicle was towed to the dealer. The alternator assembly was replaced three times and the battery had been replaced more than five times. The failure continued. The contact also took the vehicle to an independent mechanic who diagnosed that the alternator assemby and battery needed to be replaced. The independent mechanic replaced the parts, but the failure continued. The vehicle was taken back to the dealer for further diagnostic testing. It was diagnosed that the radio needed to be replaced. The manufacturer was notified. The VIN and failure mileage were not available.
| Electrical System problems | |
| Alternator/generator/regulator problems |