MY 2005 MAZDA MPV HAS A HARD TIME GOING UP HILLS

  • Tiny
  • Anonymous
  • 2005 Mazda MPV
  • 140,000 miles

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?

Friday, December 14th, 2012 AT 12:45 AM

1 Reply

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,409 posts

Check catalytic converter to make sure it isn't plugging.

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Friday, December 14th, 2012 AT 1:34 AM

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