Common questions

Are there any problems with the Buick LeSabre automatic transmission?

Are there any problems with the Buick LeSabre automatic transmission?

Buick Lesabre owners have reported 37 problems related to automatic transmission (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Buick Lesabre based on all problems reported for the Lesabre.

What does the indicator light on a Buick LeSabre mean?

The contact stated the indicator light on the dashboard for the transmission illuminated. The vehicle has been to the dealer, and they completed a diagnostic test which showed transmission slippage. The dealer replaced two solenoid valves. The indicator light was working properly.

Why does my Buick LeSabre shake while driving?

The contact owns a 2005 Buick Lesabre. While driving between 45-50 mph, the vehicle shook excessively. There were no warning indicators illuminated on the instrument panel. The vehicle was taken to an independent transmission shop and the technician stated that the failure was contributed to the inner wear in the transmission.

What was the cause of the Buick LeSabre fire?

The fire was caused by a ruptured intake manifold. The vehicle had not been started the two days prior to the fire. When the consumer turned the key in the ignition she heard a loud explosion which was followed by smoke a flame coming from under the hood.

What’s the problem with my Buick LeSabre transmission?

Banging into gear My transmission on my car is shifting hard after driving for about 30 minutes and then start the shift hard and then once I cut it off and started back up its driving fine Indian 30 minutes later start doing the same thing The problem with transmission shifting is erratic.

The contact owns a 2005 Buick Lesabre. While driving between 45-50 mph, the vehicle shook excessively. There were no warning indicators illuminated on the instrument panel. The vehicle was taken to an independent transmission shop and the technician stated that the failure was contributed to the inner wear in the transmission.

What are the problems with the Buick 4L80E transmission?

The 4L80E transmission is known for sensor problems. The input and output speed sensors often fail or misfire, causing a variety of shifting problems—including erratic shifting, shifting slips, hard or soft shifting—or may cease shifting entirely.

The fire was caused by a ruptured intake manifold. The vehicle had not been started the two days prior to the fire. When the consumer turned the key in the ignition she heard a loud explosion which was followed by smoke a flame coming from under the hood.

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Ruth Doyle