Buick LeSabre: 
Automotive Questions and Answers

The problem seems to occur only at an rpm range between 1500 and 2000, at 45 to 50 mph and still in 3rd gear. This occurs only when there is a load on the engine...more

Little arrow on the dash stays lit solid and doesn't blink when making a turn. I haven't had a chance to get the car into the shop until today...more