what does that mean, i have a 1999 GMC sierra, 123,800 miles small v8. just looking for ideas on what might be wrong.
Jan 29, 2007 at 4:28 PM
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[quote:9a1fe0a077="Dwood61"]what does that mean, i have a 1999 GMC sierra, 123,800 miles small v8. just looking for ideas on what might be wrong.[/quote:9a1fe0a077]
Hey D,
It needs to be scanned for codes. most parts stores will do this for free. Send along the code and code description and we can help you more!