fail safe mode

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Aug 20, 2009 | 10:53 AM

bodienkristi

Thread Starter

Junior Member

Joined: Aug 2009

Posts: 2

Likes: 0

fail safe mode

I just had a new motor put in my 2004 F150 4x4. The motor is in and the truck will crank but says fail safe mode and runs like crap. Any ideas as to what could be causing this?

Aug 20, 2009 | 11:29 AM

bambo2888

Senior Member

Joined: Dec 2008

Posts: 421

Likes: 3

From: Boca Raton, FL

tps or coils/plug. pull the codes. shooting in the dark until you do.

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