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What is the reason why the Buick LaCrosse cannot shift gears?

1 Answers

OAriel

07/30/25 7:03am

The reasons why the Buick LaCrosse suddenly cannot shift gears are as follows: 1. Gear lock engaged: It may be due to the gear lock being engaged. Some automatic transmission vehicles are equipped with a gear lock switch, mainly used to force gear shifting when the car has no power or to prevent the car from rolling. It is possible that this switch was accidentally touched, causing the gear to be locked. You can find the "shift-lock" button near the gear shift lever to unlock it. 2. Battery drained: A drained car battery can also prevent gear shifting. Check if the lights and dashboard are still functioning normally. If they are not working properly, it indicates that the car battery is drained, and simply recharging the battery will solve the problem. 3. Disrupted vehicle computer: A temporary disruption in the vehicle computer may occur. Try restarting the vehicle to see if gear shifting can be restored. A broken shift cable can also prevent the car from shifting gears, and replacing the shift cable will resolve the issue.

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