Odometer and Battery Drain: Does It Cause Parasitic Draw in Your F-150?
The odometer does not drain the battery in your 2003 Ford F-150. Electrical issues, like a stuck PCM relay or a faulty voltage regulator in the alternator, could drain the battery. Also, check for blown fuses or a CD error message with the radio if you experience battery problems. In the case of an F-150, … Read more