2005 MAZDA MPV
140,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
My 2005 Mazda MPV has a hard time going up hills. I changed the spark plugs and the coils, it helped a little, but it still has a hard time with really steep hills. What could it be?
Dec 14, 2012 at 12:45 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
Check catalytic converter to make sure it isn't plugging.
Dec 14, 2012 at 1:34 AM