10
Complaints
0
Crashes
0
Fires
0
Deaths

This Problem Across All Years

All Electrical System Complaints

Showing 10 of 10
Nov 11, 2025

When I get to a stop sign, and a stop light, when trying to accelerate after a complete stop, the car would struggle to accelerate to go forward. Where the shifting gears would start blinking, and the warning lights (engine power reduced, engine light, and the traction safety collision light) would display itself making it misfire and impossible to even go forward while pressing the gas pedal. It put me and other drivers at a safety risk because it would roll backwards after taking my foot off the breaks to accelerate where it would almost hit drivers behind me at the stops as well as them almost mistakingly hitting me in the back when my break lights stop reflecting when trying to accelerate at stop lights with traffic. I have had it diagnosed with the recall codes N20231344O GM # 20V668000 NHTSA # 18V576000 18V358000 But the dealships are saying there aren't any recall for the vehicle. This issues is ongoing.

Nov 11, 2025

When I get to a stop sign, and a stop light, when trying to accelerate after a complete stop, the car would struggle to accelerate to go forward. Where the shifting gears would start blinking, and the warning lights (engine power reduced, engine light, and the traction safety collision light) would display itself making it misfire and impossible to even go forward while pressing the gas pedal. It put me and other drivers at a safety risk because it would roll backwards after taking my foot off the breaks to accelerate where it would almost hit drivers behind me at the stops as well as them almost mistakingly hitting me in the back when my break lights stop reflecting when trying to accelerate at stop lights with traffic. I have had it diagnosed with the recall codes N20231344O GM # 20V668000 NHTSA # 18V576000 18V358000 But the dealships are saying there aren't any recall for the vehicle. This issues is ongoing.

Nov 9, 2023 100,000 mi

The contact owns a 2018 Buick Lacrosse. The contact stated that the key fob failed to open the doors and the vehicle was unable to be restarted. The failure had recurred on several occasions. The contact stated that the batteries in the key fob were replaced but the failure persisted. The local dealer was notified of the failure, but no assistance was offered. The manufacturer was not yet contacted. The failure mileage was 100,000.

Nov 9, 2023 100,000 mi

The contact owns a 2018 Buick Lacrosse. The contact stated that the key fob failed to open the doors and the vehicle was unable to be restarted. The failure had recurred on several occasions. The contact stated that the batteries in the key fob were replaced but the failure persisted. The local dealer was notified of the failure, but no assistance was offered. The manufacturer was not yet contacted. The failure mileage was 100,000.

May 25, 2023

I have brought my 2018 Buick Lacrosse to two different Buick dealerships who say that even though a special instruction letter was recognized and a recall was observed, because my check light went out and the codes on the car where cleared, they will not fix either recall. On three different occasions, the car slowed down to a crawl speed, the check engine light went on and the brakes applied themselves. Also across the dash was displayed 'service transmission'. I thought it was the accelerator pedal position sensor, but it may be a transmission problem. I've had it towed on three different occasions and had the battery replaced. Neither dealership will not fix the problem, however.

May 25, 2023

I have brought my 2018 Buick Lacrosse to two different Buick dealerships who say that even though a special instruction letter was recognized and a recall was observed, because my check light went out and the codes on the car where cleared, they will not fix either recall. On three different occasions, the car slowed down to a crawl speed, the check engine light went on and the brakes applied themselves. Also across the dash was displayed 'service transmission'. I thought it was the accelerator pedal position sensor, but it may be a transmission problem. I've had it towed on three different occasions and had the battery replaced. Neither dealership will not fix the problem, however.

Jan 27, 2020

2018 BUICK LACROSSE. CONSUMER WRITES IN REGARDS TO VEHICLE SHUTTING OFF SUDDENLY. *LD THE CONSUMER STATED THE BATTERY WAS REPLACED, BUT THE FAILURE RECURRED. THE DEALER UPDATED THE SOFTWARE , BUT COULD NOT GUARANTEE THE FAILURE WOULD NOT RECUR. *JS

Jan 27, 2020

2018 BUICK LACROSSE. CONSUMER WRITES IN REGARDS TO VEHICLE SHUTTING OFF SUDDENLY. *LD THE CONSUMER STATED THE BATTERY WAS REPLACED, BUT THE FAILURE RECURRED. THE DEALER UPDATED THE SOFTWARE , BUT COULD NOT GUARANTEE THE FAILURE WOULD NOT RECUR. *JS

Sep 26, 2019

I RECEIVED A NOTICE FROM GM THAT MY VEHICLE WITH THE ELECTRICAL CONNECTION TO THE ACCELERATOR PEDAL WHICH COULD CAUSE A A REDUCED POWER AND ACCELERATION CONDITION. HOWEVER, THIS IS NOT A RECALL AND I SHOULD NOT SEEK A REPAIR UNTIL I HAVE EVIDENCE THAT MY VEHICLE HAS THIS PROBLEM. THIS SOUNDS LIKE A SERIOUS SAFETY RISK TO ME. IF THIS CONDITION OCCURS WHEN I AM MERGING INTO TRAFFIC ON AN INTERSTATE, IT COULD CAUSE A SERIOUS ACCIDENT. APPARENTLY OWNERS ARE SUPPOSED TO WAIT FOR SUCH AN OCCURRENCE IN ORDER TO GATHER EVIDENCE OF A NEED FOR A REPAIR. I WANT GM TO TELL ME IF MY VEHICLE HAS THIS DEFECT IN ADVANCE AND, IF SO, REPAIR IT BEFORE THE DISASTER OCCURS.

Sep 26, 2019

I RECEIVED A NOTICE FROM GM THAT MY VEHICLE WITH THE ELECTRICAL CONNECTION TO THE ACCELERATOR PEDAL WHICH COULD CAUSE A A REDUCED POWER AND ACCELERATION CONDITION. HOWEVER, THIS IS NOT A RECALL AND I SHOULD NOT SEEK A REPAIR UNTIL I HAVE EVIDENCE THAT MY VEHICLE HAS THIS PROBLEM. THIS SOUNDS LIKE A SERIOUS SAFETY RISK TO ME. IF THIS CONDITION OCCURS WHEN I AM MERGING INTO TRAFFIC ON AN INTERSTATE, IT COULD CAUSE A SERIOUS ACCIDENT. APPARENTLY OWNERS ARE SUPPOSED TO WAIT FOR SUCH AN OCCURRENCE IN ORDER TO GATHER EVIDENCE OF A NEED FOR A REPAIR. I WANT GM TO TELL ME IF MY VEHICLE HAS THIS DEFECT IN ADVANCE AND, IF SO, REPAIR IT BEFORE THE DISASTER OCCURS.