need help 95 ranger 2.3l

[seabee20]

hey guys i need help my dad has a 95 ranger an it has a idle problem the ilde Surges up to about 2000-2500 then goes down slowly it started after i rear end a jeep. Any ideas will be helpful. i have already chaged out the iac.

 

[hartwrenches]

idle

Check for any vacuum leaks and then try to pull any codes to see what the computer thinks is out of whack.It might not hurt to check your fuel pressure and make sure all your electrical connecters are locked all the way.