Car does great on highway,but shuts off in slow or bumper to bumper traffic. on 1990 Buick Century

everynow and then when you are going real slow or come to astop light or sign it shuts off. and sometimes to start it you have to give it gas.

by in Elizabethtown, PA on May 19, 2014
1 answer
ANSWER by on May 19, 2014
Try cleaning the throttle body first...or have it cleaned.