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Problems for specific Honda Accord years:

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Repairpal verified 2004 Honda Accord problems

 

Verified for the Honda Accord

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.

2 Reports
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Verified for the Honda Accord

If the engine is knocking or pinging when accelerating, the PCM may need updated software.

2 Reports
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Verified for the Honda Accord

The PCM can misinterpret data from the air fuel sensor and set a false Check Engine (MIL) light requiring a PCM update to repair.

2 Reports
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Verified for the Honda Accord

The PCM can misinterpret misfire data and set a false Check Engine (MIL) light requiring a PCM update to repair.

4 Reports
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Verified for the Honda Accord

A faulty Electric Load Detector (ELD) can cause the head lights to dim and/or illuminate the Check Engine Light. A failed ELD will require replacement.

10 Reports
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Verified for the Honda Accord

The front brake rotors can warp and cause a vibration when braking. The rotors will need to be machined or in cases where they are worn to thin, replaced to correct this issue.

247 Reports
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Verified for the Honda Accord

If the idle is higher than normal when the engine is cold and the Check Engine Light is on, the powertrain control module (PCM) may need a software update to fix the concern.

4 Reports
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Verified for the Honda Accord

One or both of the rear sway bar end links may break resulting in a knocking noise from the rear of the vehicle.

17 Reports
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Verified for the Honda Accord

The ABS modulator (hydraulic unit) can leak air into the brake system and cause a low brake pedal. A new ABS modulator will be needed if it is diagnosed to be the source of the leak.

16 Reports
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Verified for the Honda Accord

Issues with the air fuel sensor (oxygen sensor) can set a Check Engine Light.  A failed sensor will need to be replaced for this repair.

 

17 Reports
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Verified for the Honda Accord

If the brake pedal feels hard the first time it is pressed in the morning, it could be due to a problem with the vacuum supply hose for the brake booster. A revised brake booster hose is available to address this concern.

6 Reports
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Verified for the Honda Accord

Occasionally, the anti-lock brake (ABS) warning light may illuminate. This could be due to a faulty rear wheel speed sensor. The sensor design has been updated and revised parts are available to correct this problem.

 

6 Reports
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Verified for the Honda Accord

Plugged moon roof drains can cause a water leak inside the car. The water will usually leak onto the driver's or passenger's head when the car turns a corner.

40 Reports
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Verified for the Honda Accord

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.

6 Reports
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Verified for the Honda Accord

Damaged engine mounts can lead to vibration and roughness felt in the steering wheel. A rattle in the dash and engine area may also be heard. Replacement of damaged mounts will commonly correct these issues.

57 Reports
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