i checked brake switches and lights ok speedo works its 4 miles off mph when doing 70 and i changed the control box for the cruize
Mar 25, 2012 at 7:03 AM
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SATURNTECH9
✓Experienced Mechanic
30,869 POSTS
The first thing i would do is check for codes in the computer if you have any let me know the exact code numbers not code descriptions.
Mar 25, 2012 at 8:40 AM
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