My 1996 ford contour 2.0 liter 4 cylinder
my problem is that when im idle at light with the car in drive my drive belt sputters between power steering and a/c
pulleys on zetec engine new a/c compressor new belt net pulley tentioner new a/c pressure clutch switch when im in park belt does not do that with a/c on all new coolant system hoses thermostat metal water pump new motor mounts it boggles me that it flops it stops then goes thought it so today i had a/c flushed evac and compressor put in what in the world could be.it makes my tentioner wobble from flopping .could it a bad pulley .it only happens when im idle and stopped with a/c on please your advice will be appreciated
thanks