My 94 LeSabre has been doing this for about 2 years. Lots of research. Just changed the Crankshaft Position Sensor on 5/10/08 and no problems.
94 Buick LeSabre, runs great until I step on gas and then it starts to chug and hesitate
Area where your left foot rests while you are driving
One of the main causes for a 1998 Buick LeSabre to die while driving is a problem with the computer. The computer might tell the fuel pump to shut off and stop sending fuel to the motor.
Type your answer here..
mass air flow sensor
I have a shimmy or small vibration while driving the interstate on my 1994 buick lesabre - if i was to check the front and rear bearings - how would i do that and what would i look for
Needs crankshaft sensor and or camshaft sensor
crankshaft position censor
get your tires checked
Mine gets ~28 mpg mostly highway driving
Down on the right engine side at the belt driving pully/