21-12-2015, 09:01 AM
Hi all when I got to my car in a morning if it's cold my heater plug light comes on but only stays on for a matter of seconds and my car struggles to start or don't start at all its my daily car I use it for work and it's let me down this morning I've tested the battery and it's fine Wat could it be hope somebody can shed some light on it thanks xxx??