Having problems with your 1997 Buick LeSabre ?
The speedometer registers as high as 100mph at normal speed and then flucuates back an forth
If its anything like the 1994 Buick regal there's a plastic worm gear in the speedo that wears out. Keep your eye out for a used cluster.
Repair Help & Product Troubleshooting for 1997 Buick LeSabre
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