L is a low gear ,and if u put it to the L position the car will stop in this low gear. but wen you put it in D then it will go up through the gears. Anonymous Â· 8 years ago 1
An engine that hesitates, stumbles or misfires when accelerating or when it is under load, is an engine that is either sucking too much air, not getting enough fuel, or misfiring. If the Check Engine Light comes on, you may find any of the following codes: P0171, P0174 Lean fuel condition codes.
Loose or corroded wiring connectors that cause a sudden loss of voltage in the ignition circuit will also stop and engine dead in its tracks. More Causes. One of the more unusual causes of intermittent stalling we've heard about is a defective vehicle speed sensor. When the vehicle stops moving, the PCM may not engage the idle speed motor (carbureted engines) or idle air bypass motor (fuel injected engines) so the engine will idle normally.