Asked by rrezaie Sep 29, 2011 at 09:13 PM about the 1987 Buick Grand National

Question type: Maintenance & Repair

I just changed the flywheel on my 87 GN and now the shift points are all off! I think it
has something to do with the battery being disconnected on reseting the computer?

1 Answer

Mike Bonnell

You either damaged or misadjusted the throttle control cable - The one that connects to the Carb

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