i have a 2011 subaru forester i had the front o2 senser changed and it will not rev up past 3000 rpm by the time i got back to the shop it had no power at all and would not rev past 2000 rpm anyone have any ideas
i have a 2011 subaru forester i had the front o2 senser changed and now it will not rev up at first it would rev up to about 3000 rpm but by the tim i got it back to the shop it would only rev up to about 2000 any ideas