Two problems related to vehicle speed control have been reported for the 2017 Buick Lacrosse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Buick Lacrosse based on all problems reported for the 2017 Lacrosse.
Vehicle loses power every GMC vehicle I have owned (3) seen to have this issue throttle pedal position sensor while driving on the interstate vehicle speed drops to reduce engine power which is very scary and dangerous.
The contact owns a 2017 Buick Lacrosse. On several occasions, while the vehicle was idling thirty seconds to a minute with the brake pedal depressed, the vehicle revved and independently accelerated. There were no warning indicators illuminated. The vehicle was taken to cooper Chevrolet Buick (1300 s quintard Ave, anniston, al 36201, (256) 405-4155) where no diagnostic failure codes were found and the failure could not be duplicated. The vehicle was not repaired. The manufacturer was not notified. The approximate failure mileage was 1,500.
| Vehicle Speed Control problems | |
| Cruise Control problems |