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2004 Ford Mustang Deluxe 2dr Coupe

2004 Ford Mustang
Trim Info:
Rear Wheel Drive, 2 Door Coupe, Subcompact
20 mpg city / 29 mpg hwy
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November 29, 2012, 6:39 pm

Tiffaney R
 

Question: changed 96 mustang ecu from automatic to a manual, now it will not start?

Tranny was switch by previous owner. i noticed the ecu had not yet been switched as well. So i bought the nessacary ecu and installed but when i tried to start my car it would not start. it does crank and even once started for just a second. please tell.me how to fix this problem


December 6, 2012, 9:43 am

Elizabeth K
Expert Mechanic

Did it start before you swapped the ECU?

Here is an article on how to diagnose a no-start:
http://www.2carpros.com/articles/car-cranks-but-wont-start


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