engine surge

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02-09-2014, 11:51 AM

mparker200

Thread Starter

Join Date: Feb 2014

Location: sc

Posts: 3

engine surge

I have a 2007 mustang 4L , when I drive around 60 mph at 2000 rpm's it will surge to 2300 then back to 2000 rpm's this just started last week , anyone know what it could be ?

02-09-2014, 01:36 PM

Nuke

6th Gear Member

Join Date: Jun 2007

Location: PA to KY ('07) to IL ('09) to MS ('10) to FL ('11)

Posts: 16,182

Is it surging or is the tranny downshifting out of OD?

02-09-2014, 03:49 PM

mparker200

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Join Date: Feb 2014

Location: sc

Posts: 3

Thats was my first thought . I disengaged O D ,and still was doing it only does it when your going 55 or faster

02-10-2014, 09:50 PM

flyhigh@mach1

2nd Gear Member

Join Date: Apr 2012

Location: FL

Posts: 184

Slipping transmission...is it a manual or auto transmission?

02-11-2014, 07:25 AM

mparker200

Thread Starter

Join Date: Feb 2014

Location: sc

Posts: 3

auto tranny , had the fluid changed and check out every thing ok

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