2005 mercury montego rough idle on cold start

2005 MERCURY MONTEGO
65,000 MILES
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PYTHON844
  • MEMBER
  • 1 POST
the engine runs rough cold and sometimes stalls. after a minute runs fine
Jan 9, 2012 at 12:52 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Clean the idle air control valve and see what happens
Jan 9, 2012 at 1:20 PM
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