Accords powered by the V6 engine had a defective timing belt tensioner that could result in excess "slack" in the timing belt. This could cause premature timing belt failure, which could result in serious engine damage.
Problems for specific Honda Accord years:
Car problem reports
Problem with your car? See what our experts say or submit your own.
Most reported 2004 Honda Accord problems
While the engine is cold and in gear, the car may move faster than expected when the accelerator is not pressed. A software update from Honda will fix this concern.
The computer can misinterpret a low battery voltage and can cause a false Check Engine (MIL) light to come on. Updating the PCM can correct this issue.
The PCM can misinterpret data from the air fuel sensor and set a false Check Engine (MIL) light requiring a PCM update to repair.
Engine hesitated while accelerating from a stop. The check engine light (CEL) came on immediately. Autozone pulled the code of P2647. I replaced the oil pressure switch (37250-PNE-G01) and the o-ring (91319-PAA-A01).