What Causes the Transmission Maintenance Alert in the Buick LaCrosse?

1 Answers
MadisonLee
07/29/25 11:38pm
LaCrosse cars display a transmission maintenance alert because there is a malfunction in the vehicle's transmission system. It is necessary to promptly visit a 4S dealership or a professional transmission repair center for inspection. The issue can be analyzed by reading the fault codes via computer diagnostics. The LaCrosse is a new mid-to-high-end sedan model launched by Shanghai General Motors in 2006, featuring a chassis configuration tailored to China's basic road conditions. The LaCrosse is equipped with three engine options: 2.0T, 2.4T, and 3.0T. The market price of the vehicle ranges from 209,800 yuan to 329,800 yuan. Taking the LaCrosse 2021 552T Luxury model as an example, its body dimensions are: length 5026mm, width 1866mm, height 1459mm, wheelbase 2905mm, and curb weight 1535kg. The LaCrosse 2021 552T Luxury model features a MacPherson strut front suspension and a multi-link independent rear suspension. It is powered by a 1.5T turbocharged engine with a maximum torque of 250Nm and a maximum power output of 124kW. Summary of common transmission issues in the LaCrosse: The LaCrosse transmission may experience no reverse gear, jerking when shifting to D gear, severe jerking when shifting to reverse gear, or no forward gear. Other issues include transmission fluid leaks, slow acceleration, occasional absence of 6th gear (gradually becoming more frequent), and delayed gear engagement. Solutions for common transmission issues in the LaCrosse: Repair the transmission control module or mechanical components, and replace worn parts to resolve the problems.
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