ford questions

[Programmer]

Things to check:

1. Is it stumbling after entering closed loop ?
2. EGR pintle leaking ?
3. Fuel pressure low ?
4. Ignition secondary problem ?
5. AC from alternator ?
6. MAP sensor ?
Does it pass KOEO and KOER tests ?

Lyndon.



> Been a while since I've posed a question to any of the lists, here goes.
> A girl here at work drives a Thunderbird Turbo Coupe and has had a problem
> with it stumbling for ten minutes or so at  about the time it warms up.
She
> has replaced the fuel filter and done a complete tuneup and had the car on
a
> 'diagnostic' machine for about two hours. I had a similar problem with a
> ford ranger v6, but replacing the fuel pump fixed it. The fuel filter she
> replaced is under the car about where the seat is. Are there any other
> filters in this car that would cause the 'stumbling' problem? The
> 'diagnostic' did not show anything wrong. I am not real familiar with the
> ford cars, would a vacuum connection somewhere cause this (egr?,etc.)?
> TIA
> Mike
> Swayze
> mswayze at truswood.com
> kswayze at bellsouth.net
>
>
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