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Re: 2004 C4500, speedo @70 mph and temp gauge pegged
Posted to HD/Fleet Forum on 3/9/2007 2 Replies

Howdy Matt. I wish I had a silver bullet fix for you; I don't. You asked for any suggestions so I'll offer up these: It sounds as if you don't have the dash info and circuit diagram that you need to diagnose this which is a familiar situation to me....In my ca... Login to read more.

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