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Engine is surging when cold

Tiny
JOEL GRAY
  • MEMBER
  • 1999 FORD EXPLORER
  • 198 MILES
I have a 99 ford explorer that surges at cold start. I have replaced the exhaust from muffler back(due to rust and check engine code) and plugs and wires( due to age hoping to solve this). I currently have a check eng. Light on codes from a INNOVA 3120
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Friday, December 16th, 2011 AT 3:02 AM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Go to this link for more information: https://www.2carpros.com/articles/engine-surges
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Friday, December 16th, 2011 AT 3:05 AM
Tiny
GDLOCAL10
  • MEMBER
  • 1 POST
I have a 99 ford explorer E VIN cold start it has a surge, untill warms up 1500 to 300 rpm at first start.
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Tuesday, December 20th, 2011 AT 11:22 PM

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