What is wrong with my power

2007 FORD FOCUS
47,000 MILES
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JASON99
  • MEMBER
  • 1 POST
There is a hissing when revved a bit and it pull back back a bit at speed. My performance is down and I hear a noise when accelerating
Apr 21, 2013 at 1:33 AM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
have cat converter checked for being restricted

Roy
Apr 21, 2013 at 3:42 AM
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