Fox T-Bird/Cougar Forums

Technical => Engine Tech => Topic started by: bullitt4514 on August 31, 2011, 12:05:07 AM

Title: Now the TC runs good once warmed up but does this when cold
Post by: bullitt4514 on August 31, 2011, 12:05:07 AM
[video=youtube;Nq7mFrhAGc8]http://www.youtube.com/watch?v=Nq7mFrhAGc8[/video]
Title: Now the TC runs good once warmed up but does this when cold
Post by: bullitt4514 on August 31, 2011, 10:15:58 PM
A little more info.  Found out when it is stone cold, or at operating temp, it runs perfectly.  Only having this problem while warming up!

It feels like you would be driving along, and someone randomly starts turning the ignition on/off rapidly.
Title: Now the TC runs good once warmed up but does this when cold
Post by: sarjxxx on August 31, 2011, 10:27:35 PM
Maybe a problem with you ECT sensor?
Title: Now the TC runs good once warmed up but does this when cold
Post by: Mischief on August 31, 2011, 10:30:19 PM
Possibly the TFI?  I know it's very temperature sensitive.
Title: Now the TC runs good once warmed up but does this when cold
Post by: Haystack on September 01, 2011, 01:30:48 AM
run codes. Let the car tell you what is wrong.