truck surges when accelerating when its cold

2001 FORD RANGER
74,000 MILES
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DEREK97116
  • MEMBER
  • 41 POSTS
when my truck is cold while im driving it feels like its jerking/being held back like a slight tug i replaced plugs wires tps sensor iac valve maf sensor cleaned throttle body cleaned egr valve could it be a ground wire or vacuum leak i passed emmisions so i dont think it has a vacuum leak if anyone can help thanks
Apr 24, 2012 at 8:06 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Go to this walk thru link:http://www.2carpros.com/articles/engine-surges
Apr 24, 2012 at 9:07 AM
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