misfiring in low revs

2005 FORD FOCUS
60,000 MILES
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STRONGE9691
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  • 2 POSTS
i have a mk 2 ford focus with 60,000 on the clock it has developed a misfire and really struggles in low revs between 1-3 i have change the leads coil and plugs but it is still happening but not all the time only some off the time but it does seem to be getting worse
Jul 30, 2012 at 7:59 AM
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MERLIN2021
  • ✓ASE Certified Mechanic
  • 17,250 POSTS
  • ASE Certified Mechanic
First step is to scan the codes. Autozone will do it free. Post all codes and freeze frame data here.
Jul 30, 2012 at 10:57 AM
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STRONGE9691
  • MEMBER
  • 2 POSTS
have the codes it 0267 and 0407
Jul 30, 2012 at 3:24 PM
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