GM Techs Thanks For The Help. I Have A 1994 Silverado That Someone Put a 411 Ratio Rear End In. The Speedo Is Off And Needs Recalibrated. On Model Year 1988 To 1992 We Replaced A Chip In The Speedo. On 1994 Models You Do Not Replace The Chip. Can The Speedo Be...

FIX posted 2/1/2004

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