4wd service code

GMC SIERRA
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DWOOD61
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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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CARUNDELL
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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!

Chris
Jan 29, 2007 at 4:40 PM