Table 1 shows six common vehicle speed control related problems of the 2000 Buick Lesabre. The number one most common problem is related to the vehicle speed control (eight problems). The second most common problem is related to the speed control linkage (three problems).
The 2000 Buick Lesabre is a wonderful car basically a tank with the 3800 series ii you cant go wrong but the tiny little plastic part holding the throttle cable will dryrot even with a garage kept car under 150k miles please get them replaced I was driving and then the part came off and it got Read details...
On four occasions vehicle experienced sudden acceleration while at a stop position waiting at a stop light. Vehicle been in / out of dealer shop on four occasions, and they were unable to duplicate problem. Read details...
I placed the shift lever in reverse and depressed the accelerator pedal. The car accelerated rapidly. I depressed the brake pedal very hard and held it down. The car alternately stopped, accelerated, stopped, accelerated etc 3 or 4 times before coming to a full stop: total distance traveled - Read details...