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99 mustang gt

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Sep 1, 2008 | 04:43 PM

#1

xxjesterxx

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Joined: Sep 2008

Posts: 2

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99 mustang gt

i have a 99 mustang gt..its been idleing between 2000 rpms and 3000 rpms..its been in the shop for over a week and they cant figure it out ,any ideas ?

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Old

Sep 1, 2008 | 09:25 PM

#2

92stangerang

2nd Gear Member

Joined: Apr 2008

Posts: 342

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stretched throttle cable?? not sure? vac leak?

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Old

Sep 2, 2008 | 02:07 PM

#3

xxjesterxx

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Joined: Sep 2008

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they checked for all that .now i was told today they put over 20 miles on it and its not acting up..picking it up shortly and i bet it does it to me..lol

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Old

Sep 2, 2008 | 02:13 PM

#4

Derf00

Gentleman's Relish

Joined: Feb 2005

Posts: 13,189

From: AZ

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Could be Throttle position Sensor (TPS) or Idle Air Control (IAC) acting up.

Also, pull the air intake off clean out the MAF sensor wire. Use only MAF sensor cleaner from your local auto parts store.

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