J JHQ New member Aug 3, 2009 #1 1996 Mazda 626 Sedan Manual.. When the AC is on & the fan turns on the car starts to jump & rpm niddle jumps up & down but now i no longer use the AC but it still jumps after awile of driving i did a tune up but still nothing..
1996 Mazda 626 Sedan Manual.. When the AC is on & the fan turns on the car starts to jump & rpm niddle jumps up & down but now i no longer use the AC but it still jumps after awile of driving i did a tune up but still nothing..