ponys stumbling and stutering..

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02-20-2007, 09:35 PM

Dark_Horse

3rd Gear Member

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Join Date: Oct 2005

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Posts: 850

ponys stumbling and stutering..

if i go anything more then 1/4 throttle it will sart to buck and kick.
i checked the tps and the sensor is still good.
if its unpluged then it gets a little worse. any ideas?

02-20-2007, 09:38 PM

red2k1gt

5th Gear Member

Join Date: Jun 2004

Location: fl

Posts: 2,485

RE: ponys stumbling and stutering..

is it throwing any codes?

02-20-2007, 09:42 PM

sprostang

I ♥ Acer

Join Date: Sep 2005

Location: Illinois

Posts: 6,190

RE: ponys stumbling and stutering..

Sounds like the fuel pump.

02-20-2007, 09:50 PM

Dark_Horse

3rd Gear Member

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Join Date: Oct 2005

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RE: ponys stumbling and stutering..

no codes at all

i replaced the fuel pump about a year ago

on a scan tool i used it read throttle at 18.8% at idel and it didn't move if i reved the motor

02-20-2007, 10:10 PM

domesticlover

2nd Gear Member

Join Date: Feb 2006

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RE: ponys stumbling and stutering..

sounds like a tps or a possbile maf

02-20-2007, 11:10 PM

Dark_Horse

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Join Date: Oct 2005

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RE: ponys stumbling and stutering..

its not my car anoy more i gave it to my little brother so i dont exactly know when it started, but he said it slowly got worse and its horrable now what can i use to clean the maf if that causes it?