2006 GMC Sierra 1500HD - Consumer Discussions

2003 GMC HD 6.0 - Computer settings improve mileage

• RFA 1 Low Battery

  Written by: threadguy on Dec 4, 2011 6:52:27 AM

  I've been driving an '03 GMC Sierra 1500HD, 6.0L since 2006, bought it used w/ 45K mi. and have had NO problems w/ it other than normal maintenance. The speedometer is gone but the odometer's still rolling, just turned 129K. The message center is indicating "RFA 1 low battery". I've searched only on-line and can't find what this means. The battery was replaced a month ago. Everything is running fine...for now. ... Read More